275 Lb. Test Double Wall Boxes

PREMIUM

Double the protection of a 200 lb. test box. Protects valuable, fragile or your heaviest items.
  • Use when extra stacking strength is needed.
  • UPS recommended weight capacity up to 80 lbs.

    Double Wall Box: 1/4 in. Thick
Uline

275 LB. TEST DOUBLE WALL BOXES

SOLD IN BUNDLE QUANTITIES
MODEL
NO.
INSIDE DIMENSIONS
L x W x H
PRICE PER BOX BUNDLE/
BALE QTY.
WT./
BNDL.
ADD TO
CART
5-25 100 250 500 1,000+
  S-18180    6 x 6 x 6" $1.36 $1.24 $1.13 $1.07 $1.03 15 / 675    7 lbs.  ADD
  S-19770    6 x 6 x 36" $4.46 $4.46 $4.46 $4.46 $4.46 15 / 225  24 lbs.  ADD
  S-13285    6 x 6 x 48" $5.69 $5.69 $5.69 $5.69 $5.69 15 / 225  28 lbs.  ADD
  S-22120    7 x 7 x 7" $1.64 $1.64 $1.64 $1.64 $1.64 15 / 450  10 lbs.  ADD
  S-4815    8 x 8 x 8" $1.90 $1.90 $1.90 $1.90 $1.90 15 / 450  12 lbs.  ADD
  S-16515    9 x 9 x 1/2" $1.99 $1.99 $1.99 $1.99 $1.99 15 / 450  13 lbs.  ADD
  S-20408    9 x 9 x 9" $2.31 $2.31 $2.31 $2.31 $2.31 15 / 300  15 lbs.  ADD
  S-4816    9 x 9 x 12 1/2" $2.67 $2.67 $2.67 $2.67 $2.67 15 / 300  17 lbs.  ADD
  S-23958    10 x 8 x 8" 2.13 1.94 1.82 1.70 1.62 15 / 450 14 lbs.  ADD
  S-20409    10 x 10 x 6" $2.19 $2.19 $2.19 $2.19 $2.19 15 / 450  15 lbs.  ADD
  S-4953    10 x 10 x 10" $2.74 $2.74 $2.74 $2.74 $2.74 15 / 300  18 lbs.  ADD
  S-18181    11 1/4 x 3/4 x 6" $2.08 $2.08 $2.08 $2.08 $2.08 15 / 450  13 lbs.  ADD
  S-19771    12 x 9 x 6" $2.21 $2.21 $2.21 $2.21 $2.21 15 / 450  15 lbs.  ADD
  S-21534    12 x 9 x 9" $2.54 $2.54 $2.54 $2.54 $2.54 15 / 300  18 lbs.  ADD
  S-18182    12 x 10 x 10" $2.92 $2.92 $2.92 $2.92 $2.92 15 / 300  19 lbs.  ADD
  S-23959    12 x 12 x 4" 2.59 2.42 2.26 2.10 2.02 15 / 300 18 lbs.  ADD
  S-14228    12 x 12 x 6" $2.76 $2.76 $2.76 $2.76 $2.76 15 / 300  19 lbs.  ADD
  S-12594    12 x 12 x 8" $2.81 $2.81 $2.81 $2.81 $2.81 15 / 300  21 lbs.  ADD
  S-15036    12 x 12 x 10" $3.02 $3.02 $3.02 $3.02 $3.02 15 / 150  23 lbs.  ADD
  S-4712    12 x 12 x 12" $2.37 $2.37 $2.37 $2.37 $2.37 15 / 150  25 lbs.  ADD
  S-18919    12 x 12 x 16" $3.84 $3.84 $3.84 $3.84 $3.84 15 / 150  30 lbs.  ADD
  S-16516    12 x 12 x 18" $4.05 $4.05 $4.05 $4.05 $4.05 15 / 150  31 lbs.  ADD
  S-13295    12 x 12 x 48" $9.47 $9.47 $9.47 $9.47 $9.47 10 / 90  40 lbs.  ADD
  S-4935    12 1/8 x 12 1/8 x 13 9/16" $3.36 $3.36 $3.36 $3.36 $3.36 15 / 150  27 lbs.  ADD
  S-4936    12 1/2 x 12 1/2 x 15" $3.71 $3.71 $3.71 $3.71 $3.71 15 / 150  30 lbs.  ADD
  S-15037    13 x 13 x 13" $3.68 $3.68 $3.68 $3.68 $3.68 15 / 180  30 lbs.  ADD
  S-18920    14 x 10 x 10" $2.67 $2.67 $2.67 $2.67 $2.67 15 / 300  22 lbs.  ADD
  S-23305    14 x 12 x 12" $3.50 $3.50 $3.50 $3.50 $3.50 15 / 180  28 lbs.  ADD
  S-18183    14 x 14 x 6" $3.15 $3.15 $3.15 $3.15 $3.15 15 / 180  24 lbs.  ADD
  S-18921    14 x 14 x 8" $3.40 $3.40 $3.40 $3.40 $3.40 15 / 180  28 lbs.  ADD
  S-14229    14 x 14 x 10" $3.64 $3.64 $3.64 $3.64 $3.64 15 / 180  30 lbs.  ADD
  S-21535    14 x 14 x 12" $3.95 $3.95 $3.95 $3.95 $3.95 15 / 180  33 lbs.  ADD
  S-4786    14 x 14 x 14" $3.15 $3.15 $3.15 $3.15 $3.15 15 / 90  35 lbs.  ADD
  S-22121    15 x 15 x 10" $4.15 $4.15 $4.15 $4.15 $4.15 15 / 180  33 lbs.  ADD
  S-15050    15 x 15 x 15" $5.16 $5.16 $5.16 $5.16 $5.16 15 / 90  39 lbs.  ADD
  S-21536    16 x 10 x 10" $2.94 $2.94 $2.94 $2.94 $2.94 15 / 180  24 lbs.  ADD
  S-23960    16 x 12 x 6" 2.84 2.65 2.46 2.30 2.19 15 / 180 23 lbs.  ADD
  S-22581    16 x 12 x 8" $3.14 $3.14 $3.14 $3.14 $3.14 15 / 180  25 lbs.  ADD
  S-16517    16 x 12 x 10" $3.44 $3.44 $3.44 $3.44 $3.44 15 / 180  27 lbs.  ADD
  S-4788    16 x 12 x 12" $3.75 $3.75 $3.75 $3.75 $3.75 15 / 180  28 lbs.  ADD
  S-22122    16 x 16 x 6" $3.92 $3.92 $3.92 $3.92 $3.92 15 / 180  32 lbs.  ADD
  S-13308    16 x 16 x 8" $4.26 $4.26 $4.26 $4.26 $4.26 15 / 180  32 lbs.  ADD
  S-16518    16 x 16 x 10" $4.62 $4.62 $4.62 $4.62 $4.62 15 / 90  36 lbs.  ADD
  S-11253    16 x 16 x 12" $4.96 $4.96 $4.96 $4.96 $4.96 10 / 90  25 lbs.  ADD
  S-4774    16 x 16 x 16" $4.77 $4.77 $4.77 $4.77 $4.77 15 / 90  45 lbs.  ADD
  S-21537    16 x 16 x 18" $6.45 $6.45 $6.45 $6.45 $6.45 15 / 90  48 lbs.  ADD
  S-23315    16 x 16 x 20" $6.83 $6.83 $6.83 $6.83 $6.83 15 / 90  50 lbs.  ADD
  S-18163    17 x 17 x 17" $6.60 $6.60 $6.60 $6.60 $6.60 10 / 90  33 lbs.  ADD
  S-19772    18 x 12 x 6" $3.07 $3.07 $3.07 $3.07 $3.07 15 / 180  25 lbs.  ADD
  S-4896    18 x 12 x 8" $3.30 $3.30 $3.30 $3.30 $3.30 15 / 180  25 lbs.  ADD
  S-14230    18 x 12 x 10" $3.66 $3.66 $3.66 $3.66 $3.66 15 / 180  28 lbs.  ADD
  S-4725    18 x 12 x 12" $3.10 $3.10 $3.10 $3.10 $3.10 15 / 180  29 lbs.  ADD
  S-18922    18 x 14 x 10" $4.28 $4.28 $4.28 $4.28 $4.28 15 / 180  34 lbs.  ADD
  S-13313    18 x 14 x 12" $4.62 $4.62 $4.62 $4.62 $4.62 15 / 180  35 lbs.  ADD
  S-14231    18 x 14 x 14" $5.16 $5.16 $5.16 $5.16 $5.16 15 / 90  40 lbs.  ADD
  S-21538    18 x 16 x 14" $5.84 $5.84 $5.84 $5.84 $5.84 15 / 90  45 lbs.  ADD
  S-19773    18 x 18 x 6" $4.98 $4.98 $4.98 $4.98 $4.98 15 / 180  38 lbs.  ADD
  S-14232    18 x 18 x 8" $5.37 $5.37 $5.37 $5.37 $5.37 15 / 90  41 lbs.  ADD
  S-20410    18 x 18 x 10" $5.67 $5.67 $5.67 $5.67 $5.67 15 / 90  44 lbs.  ADD
  S-4968    18 x 18 x 12" $4.63 $4.63 $4.63 $4.63 $4.63 10 / 90  30 lbs.  ADD
  S-18923    18 x 18 x 16" $6.63 $6.63 $6.63 $6.63 $6.63 10 / 90  36 lbs.  ADD
  S-4731    18 x 18 x 18" $5.29 $5.29 $5.29 $5.29 $5.29 10 / 90  36 lbs.  ADD
  S-11254    18 x 18 x 24" $8.40 $8.40 $8.40 $8.40 $8.40 10 / 90  42 lbs.  ADD
  S-23961    20 x 10 x 10" 3.52 3.27 3.06 2.86 2.73 15 / 180 27 lbs.  ADD
  S-21539    20 x 12 x 6" $3.39 $3.39 $3.39 $3.39 $3.39 15 / 180  26 lbs.  ADD
  S-12603    20 x 12 x 12" $4.70 $4.70 $4.70 $4.70 $4.70 15 / 180  35 lbs.  ADD
  S-22123    20 x 14 x 6" $3.97 $3.97 $3.97 $3.97 $3.97 15 / 180  31 lbs.  ADD
  S-22582    20 x 14 x 8" $4.29 $4.29 $4.29 $4.29 $4.29 15 / 180  33 lbs.  ADD
  S-22124    20 x 14 x 10" $4.61 $4.61 $4.61 $4.61 $4.61 15 / 180  36 lbs.  ADD
  S-19774    20 x 14 x 12" $4.98 $4.98 $4.98 $4.98 $4.98 15 / 180  39 lbs.  ADD
  S-18164    20 x 14 x 14" $5.33 $5.33 $5.33 $5.33 $5.33 15 / 90  40 lbs.  ADD
  S-23962    20 x 16 x 8" 4.87 4.54 4.21 3.95 3.80 15 / 180 38 lbs.  ADD
  S-21043    20 x 16 x 10" $5.24 $5.24 $5.24 $5.24 $5.24 15 / 180  41 lbs.  ADD
  S-21540    20 x 16 x 12" $5.64 $5.64 $5.64 $5.64 $5.64 15 / 90  44 lbs.  ADD
  S-13317    20 x 16 x 14" $6.03 $6.03 $6.03 $6.03 $6.03 15 / 90  45 lbs.  ADD
  S-4995    20 x 16 x 16" $6.41 $6.41 $6.41 $6.41 $6.41 10 / 90  32 lbs.  ADD
  S-22583    20 x 20 x 6" $5.81 $5.81 $5.81 $5.81 $5.81 15 / 180  46 lbs.  ADD
  S-21045    20 x 20 x 8" $6.26 $6.26 $6.26 $6.26 $6.26 10 / 90  33 lbs.  ADD
  S-18165    20 x 20 x 10" $6.69 $6.69 $6.69 $6.69 $6.69 10 / 90  33 lbs.  ADD
  S-4996    20 x 20 x 12" $7.13 $7.13 $7.13 $7.13 $7.13 10 / 90  36 lbs.  ADD
  S-13318    20 x 20 x 16" $8.01 $8.01 $8.01 $8.01 $8.01 10 / 90  40 lbs.  ADD
  S-4733    20 x 20 x 20" $6.63 $6.63 $6.63 $6.63 $6.63 10 / 90  45 lbs.  ADD
  S-21533    20 x 20 x 24" $9.74 $9.74 $9.74 $9.74 $9.74 10 / 90  51 lbs.  ADD
  S-18166    22 x 14 x 12" $5.29 $5.29 $5.29 $5.29 $5.29 15 / 90  39 lbs.  ADD
  S-22584    22 x 15 x 15" $6.24 $6.24 $6.24 $6.24 $6.24 15 / 90  49 lbs.  ADD
  S-16458    22 x 18 x 16" $7.59 $7.59 $7.59 $7.59 $7.59 10 / 90  39 lbs.  ADD
  S-20411    22 x 22 x 12" $8.35 $8.35 $8.35 $8.35 $8.35 10 / 90  43 lbs.  ADD
  S-22116    22 x 22 x 16" $9.32 $9.32 $9.32 $9.32 $9.32 10 / 90  48 lbs.  ADD
  S-4798    22 x 22 x 22" $9.98 $9.98 $9.98 $9.98 $9.98 10 / 90  53 lbs.  ADD
  S-18924    24 x 6 x 6" $2.76 $2.76 $2.76 $2.76 $2.76 15 / 360  17 lbs.  ADD
  S-23294    24 x 10 x 10" $3.91 $3.91 $3.91 $3.91 $3.91 15 / 180  31 lbs.  ADD
  S-21029    24 x 12 x 8" $4.50 $4.50 $4.50 $4.50 $4.50 15 / 180  32 lbs.  ADD
  S-4843    24 x 12 x 12" $3.51 $3.51 $3.51 $3.51 $3.51 15 / 180  37 lbs.  ADD
  S-16459    24 x 14 x 14" $6.00 $6.00 $6.00 $6.00 $6.00 10 / 90  30 lbs.  ADD
  S-18925    24 x 16 x 8" $5.70 $5.70 $5.70 $5.70 $5.70 15 / 180  42 lbs.  ADD
  S-20412    24 x 16 x 12" $6.51 $6.51 $6.51 $6.51 $6.51 10 / 90  33 lbs.  ADD
  S-15041    24 x 16 x 16" $7.16 $7.16 $7.16 $7.16 $7.16 10 / 90  36 lbs.  ADD
  S-21032    24 x 18 x 6" $5.67 $5.67 $5.67 $5.67 $5.67 15 / 180  44 lbs.  ADD
  S-23963    24 x 18 x 10" 6.69 6.06 5.76 5.25 5.02 10 / 90 34 lbs.  ADD
  S-11255    24 x 18 x 12" $7.05 $7.05 $7.05 $7.05 $7.05 10 / 90  35 lbs.  ADD
  S-4958    24 x 18 x 18" $8.40 $8.40 $8.40 $8.40 $8.40 10 / 90  42 lbs.  ADD
  S-16460    24 x 18 x 24" $9.75 $9.75 $9.75 $9.75 $9.75 10 / 90  49 lbs.  ADD
  S-4865    24 x 20 x 12" $7.79 $7.79 $7.79 $7.79 $7.79 10 / 90  39 lbs.  ADD
  S-13326    24 x 20 x 20" $9.79 $9.79 $9.79 $9.79 $9.79 10 / 90  48 lbs.  ADD
  S-18926    24 x 24 x 6" $8.06 $8.06 $8.06 $8.06 $8.06 10 / 90  42 lbs.  ADD
  S-22591    24 x 24 x 8" $8.55 $8.55 $8.55 $8.55 $8.55 10 / 90  44 lbs.  ADD
  S-4910    24 x 24 x 12" $9.54 $9.54 $9.54 $9.54 $9.54 10 / 90  48 lbs.  ADD
  S-23295    24 x 24 x 14" $10.35 $10.35 $10.35 $10.35 $10.35 10 / 90  52 lbs.  ADD
  S-22117    24 x 24 x 16" $11.13 $11.13 $11.13 $11.13 $11.13 10 / 90  55 lbs.  ADD
  S-10657    24 x 24 x 18" $11.68 $11.68 $11.68 $11.68 $11.68 10 / 90  56 lbs.  ADD
  S-20413    24 x 24 x 20" $12.24 $12.24 $12.24 $12.24 $12.24 10 / 90  61 lbs.  ADD
  S-4740    24 x 24 x 24" $8.14 $8.14 $8.14 $8.14 $8.14 10 / 90  63 lbs.  ADD
  S-21038    24 x 24 x 30" $13.89 $13.89 $13.89 $13.89 $13.89 5 / 90  37 lbs.  ADD
  S-14233    24 x 24 x 36" $14.20 $14.20 $14.20 $14.20 $14.20 5 / 90  40 lbs.  ADD
  S-18927    24 x 24 x 48" $18.60 $18.60 $18.60 $18.60 $18.60 5 / 90  49 lbs.  ADD
  S-22118    25 x 25 x 25" $13.39 $13.39 $13.39 $13.39 $13.39 5 / 90  36 lbs.  ADD
  S-22592    26 x 12 x 12" $5.16 $5.16 $5.16 $5.16 $5.16 15 / 180  40 lbs.  ADD
  S-22593    26 x 18 x 12" $7.38 $7.38 $7.38 $7.38 $7.38 10 / 90  38 lbs.  ADD
  S-11256    26 x 20 x 20" $9.98 $9.98 $9.98 $9.98 $9.98 10 / 90  51 lbs.  ADD
  S-18167    26 x 26 x 12" $11.44 $11.44 $11.44 $11.44 $11.44 10 / 90  54 lbs.  ADD
  S-21036    26 x 26 x 20" $13.79 $13.79 $13.79 $13.79 $13.79 10 / 90  68 lbs.  ADD
  S-4930    26 x 26 x 26" $15.55 $15.55 $15.55 $15.55 $15.55 5 / 90  36 lbs.  ADD
  S-18168    28 x 18 x 18" $9.41 $9.41 $9.41 $9.41 $9.41 10 / 90  46 lbs.  ADD
  S-21541    28 x 28 x 12" $12.93 $12.93 $12.93 $12.93 $12.93 10 / 90  64 lbs.  ADD
  S-16461    28 x 28 x 28" $17.99 $17.99 $17.99 $17.99 $17.99 5 / 90  43 lbs.  ADD
  S-23964    30 x 12 x 12" 6.05 5.57 5.36 4.90 4.65 15 / 180 44 lbs.  ADD
  S-21542    30 x 15 x 15" $7.86 $7.86 $7.86 $7.86 $7.86 10 / 90  39 lbs.  ADD
  S-21039    30 x 18 x 18" $9.98 $9.98 $9.98 $9.98 $9.98 10 / 90  50 lbs.  ADD
  S-4775    30 x 20 x 20" $11.51 $11.51 $11.51 $11.51 $11.51 10 / 90  55 lbs.  ADD
  S-12613    30 x 24 x 12" $10.68 $10.68 $10.68 $10.68 $10.68 10 / 90  54 lbs.  ADD
  S-20414    30 x 30 x 12" $13.76 $13.76 $13.76 $13.76 $13.76 5 / 90  36 lbs.  ADD
  S-20415    30 x 30 x 16" $15.04 $15.04 $15.04 $15.04 $15.04 5 / 90  39 lbs.  ADD
  S-21034    30 x 30 x 20" $17.33 $17.33 $17.33 $17.33 $17.33 5 / 90  43 lbs.  ADD
  S-4867    30 x 30 x 30" $20.73 $20.73 $20.73 $20.73 $20.73 5 / 90  48 lbs.  ADD
  S-11257    32 x 24 x 24" $13.35 $13.35 $13.35 $13.35 $13.35 5 / 90  36 lbs.  ADD
  S-16462    32 x 32 x 32" $23.53 $23.53 $23.53 $23.53 $23.53 5 / 90  56 lbs.  ADD
  S-18928    36 x 8 x 8" $4.35 $4.35 $4.35 $4.35 $4.35 15 / 180  32 lbs.  ADD
  S-11258    36 x 12 x 12" $6.44 $6.44 $6.44 $6.44 $6.44 10 / 90  32 lbs.  ADD
  S-16463    36 x 16 x 16" $9.11 $9.11 $9.11 $9.11 $9.11 10 / 90  48 lbs.  ADD
  S-19775    36 x 18 x 12" $8.88 $8.88 $8.88 $8.88 $8.88 10 / 90  47 lbs.  ADD
  S-18169    36 x 18 x 18" $10.89 $10.89 $10.89 $10.89 $10.89 10 / 90  53 lbs.  ADD
  S-21543    36 x 24 x 8" $10.47 $10.47 $10.47 $10.47 $10.47 10 / 90  55 lbs.  ADD
  S-14234    36 x 24 x 12" $11.74 $11.74 $11.74 $11.74 $11.74 5 / 90  30 lbs.  ADD
  S-22119    36 x 24 x 18" $13.46 $13.46 $13.46 $13.46 $13.46 5 / 90  36 lbs.  ADD
  S-13333    36 x 24 x 24" $14.38 $14.38 $14.38 $14.38 $14.38 5 / 90  39 lbs.  ADD
  S-18170    36 x 36 x 12" $19.99 $19.99 $19.99 $19.99 $19.99 5 / 90  47 lbs.  ADD
  S-22594    36 x 36 x 18" $22.43 $22.43 $22.43 $22.43 $22.43 5 / 90  55 lbs.  ADD
  S-15061    36 x 36 x 24" $24.87 $24.87 $24.87 $24.87 $24.87 5 / 90  59 lbs.  ADD
  S-4966    36 x 36 x 36" $35.44 $35.44 $35.44 $35.44 $35.44 5 / 90  67 lbs.  ADD
  S-21544    40 x 12 x 12" $7.40 $7.40 $7.40 $7.40 $7.40 10 / 90  37 lbs.  ADD
  S-18929    40 x 20 x 20" $14.61 $14.61 $14.61 $14.61 $14.61 5 / 90  34 lbs.  ADD
  S-19776    40 x 30 x 30" $25.28 $25.28 $25.28 $25.28 $25.28 5 / 90  59 lbs.  ADD
  S-16464    48 x 12 x 12" $8.50 $8.50 $8.50 $8.50 $8.50 10 / 90  40 lbs.  ADD
  S-20416    48 x 16 x 16" $12.33 $12.33 $12.33 $12.33 $12.33 10 / 90  59 lbs.  ADD
  S-22595    48 x 20 x 20" $16.26 $16.26 $16.26 $16.26 $16.26 5 / 90  39 lbs.  ADD
  S-15062    48 x 24 x 12" $15.08 $15.08 $15.08 $15.08 $15.08 5 / 90  36 lbs.  ADD
  S-14235    48 x 24 x 24" $19.95 $19.95 $19.95 $19.95 $19.95 5 / 90  47 lbs.  ADD
  S-20417    60 x 12 x 12" $13.33 $13.33 $13.33 $13.33 $13.33 5 / 180  25 lbs.  ADD
  S-23296    60 x 24 x 24" $31.17 $31.17 $31.17 $31.17 $31.17 5 / 90  57 lbs.  ADD
   SHIPS VIA MOTOR FREIGHT
04/13/2021 04:58:28 PM; D CNWEB4 -0-0/0.0-1