Modular Loadmaster® Single Lid Cases by ECS represent a major development in shipping cases. For the first time a truly user-friendly set of case sizes is available for military and commercial users. Loadmaster® Single Lid Shipping Cases are completely modular in all dimensions. Case dimensions change length and width in 4.2-inch increments and height in 4-inch increments Shipping cases of different sizes securely stack and interlock in any grouping for maximum stacking efficiency. Loadmaster® Single Lid Cases are ideal for use on 463L military pallets as well as compatible with JMIC shipping containers.

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Standard features include:
  • Black field-replaceable hardware
  • Ergonomic polymer handles
  • Automatic pressure relief valve
  • Watertight gasket
  • Modular interlocking stacking features allow Loadmaster® cases to be stacked on other size Loadmaster® case
    • Part
    Number
    Series
    Outside Dimension
    Length x Width x Height
    Inside Dimensions
    Length x Width x Height
    Weight
    (Lbs)
    320000
    LM1717-12
    16.6" x 16.6" x 12.0"
    13.6" x 13.6" x 10.50"
    16
    321000
    LM2117-12
    20.8" x 16.6" x 12.0"
    17.8" x 13.6" x 10.50"
    19
    321100
    LM2117-16
    20.8" x 16.6" x 16.0"
    17.8" x 13.6" x 14.50"
    21
    321200
    LM2117-20
    20.8" x 16.6" x 20.0"
    17.8" x 13.6" x 18.50"
    23
    322000
    LM2121-12
    20.8" x 20.8" x 12.0"
    17.8" x 17.8" x 10.50"
    21
    323000
    LM2517-12
    25.0" x 16.6" x 12.0"
    22.0" x 13.6" x 10.50"
    25
    323100
    LM2517-16
    25.0" x 16.6" x 16.0"
    22.0" x 13.6" x 14.50"
    27
    323200
    LM2517-20
    25.0" x 16.6" x 20.0"
    22.0" x 13.6" x 18.50"
    29
     324000
    LM2521-12
    25.0" x 20.8" x 12.0"
    22.0" x 17.8" x 10.50"
    24
    324100
    LM2521-16
    25.0" x 20.8" x 16.0"
    22.0" x 17.8" x 14.50"
    27
    324200
    LM2521-20
    25.0" x 20.8" x 20.0"
    22.0" x 17.8" x 18.50"
    29
    324300
    LM2521-24
    25.0" x 20.8" x 24.0"
    22.0" x 17.8" x 22.50"
    32
    325000
    LM2525-12
    25.0" x 25.0" x 12.0"
    22.0" x 22.0" x 10.50"
    27
    325100
    LM2525-16
    25.0" x 25.0" x 16.0"
    22.0" x 22.0" x 14.50"
    30
    325200
    LM2525-20
    25.0" x 25.0" x 20.0"
    22.0" x 22.0" x 18.50"
    33
    327100
    LM2921-16
    29.2" x 20.8" x 16.0"
    26.2" x 17.8" x 14.50"
    31
    327200
    LM2921-20
    29.2" x 20.8" x 20.0"
    26.2" x 17.8" x 18.50"
    34
    328000
    LM2925-12
    29.2" x 25.0" x 12.0"
    26.2" x 22.0" x 10.50"
    31
    328100
    LM2925-16
    29.2" x 25.0" x 16.0"
    26.2" x 22.0" x 14.50"
    34
    328200
    LM2925-20
    29.2" x 25.0" x 20.0"
    26.2" x 22.0" x 18.50"
    37
    328300
    LM2925-24
    29.2" x 25.0" x 24.0"
    26.2" x 22.0" x 22.50"
    40
    328400
    LM2925-28
    29.2" x 25.0" x 28.0"
    26.2" x 22.0" x 26.50"
    43
    329100
    LM2929-16
    29.2" x 29.2" x 16.0"
    26.2" x 26.2" x 14.50"
    38
    329200
    LM2929-20
    29.2" x 29.2" x 20.0"
    26.2" x 26.2" x 18.50"
    42
    329300
    LM2929-24
    29.2" x 29.2" x 24.0"
    26.2" x 26.2" x 22.50"
    45
    331000
    LM3321-12
    33.4" x 20.8" x 12.0"
    30.4" x 17.8" x 10.50"
    30
    331100
    LM3321-16
    33.4" x 20.8" x 16.0"
    30.4" x 17.8" x 14.50"
    34
    331200
    LM3321-20
    33.4" x 20.8" x 20.0"
    30.4" x 17.8" x 18.50"
    37
    331300
    LM3321-24
    33.4" x 20.8" x 24.0"
    30.4" x 17.8" x 22.50"
    40
    331400
    LM3321-28
    33.4" x 20.8" x 28.0"
    30.4" x 17.8" x 26.50"
    43
    332000
    LM3325-12
    33.4" x 25.0" x 12.0"
    30.4" x 22.0" x 10.50"
    34
    332100
    LM3325-16
    33.4" x 25.0" x 16.0"
    30.4" x 22.0" x 14.50"
    38
    332200
    LM3325-20
    33.4" x 25.0" x 20.0"
    30.4" x 22.0" x 18.50"
    41
    332300
    LM3325-24
    33.4" x 25.0" x 24.0"
    30.4" x 22.0" x 22.50"
    45
    332500
    LM3325-32
    33.4" x 25.0" x 32.0"
    30.4" x 22.0" x 30.50"
    54
    333000
    LM3329-12
    33.4" x 29.2" x 12.0"
    30.4" x 26.2" x 10.50"
    39
    333100
    LM3329-16
    33.4" x 29.2" x 16.0"
    30.4" x 26.2" x 14.50"
    42
    333200
    LM3329-20
    33.4" x 29.2" x 20.0"
    30.4" x 26.2" x 18.50"
    46
    333400
    LM3329-28
    33.4" x 29.2" x 28.0"
    30.4" x 26.2" x 26.50"
    56
    333500
    LM3329-32
    33.4" x 29.2" x 32.0"
    30.4" x 26.2" x 30.50"
    59
    334000
    LM3333-12
    33.4" x 33.4" x 12.0"
    30.4" x 30.4" x 10.50"
    43
    334200
    LM3333-20
    33.4" x 33.4" x 20.0"
    30.4" x 30.4" x 18.50"
    50
    334300
    LM3333-24
    33.4" x 33.4" x 24.0"
    30.4" x 30.4" x 22.50"
    57
    334400
    LM3333-28
    33.4" x 33.4" x 28.0"
    30.4" x 30.4" x 26.50"
    61
    Part
    Number
    Series
    Outside Dimension
    Length x Width x Height
    Inside Dimensions
    Length x Width x Height
    Weight
    (Lbs)
    336100
    LM3821-16
    37.6" x 20.8" x 16.0"
    34.6" x 17.8" x 14.50"
    37
    336200
    LM3821-20
    37.6" x 20.8" x 20.0"
    34.6" x 17.8" x 18.50"
    39
    337100
    LM3825-16
    37.6" x 25.0" x 16.0"
    34.6" x 22.0" x 14.50"
    41
    337200
    LM3825-20
    37.6" x 25.0" x 20.0"
    34.6" x 22.0" x 18.50"
    45
    337300
    LM3825-24
    37.6" x 25.0" x 24.0"
    34.6" x 22.0" x 22.50"
    48
    338200
    LM3829-20
    37.6" x 29.2" x 20.0"
    34.6" x 26.2" x 18.50"
    50
    338300
    LM3829-24
    37.6" x 29.2" x 24.0"
    34.6" x 26.2" x 22.50"
    56
    339100
    LM3833-16
    37.6" x 33.4" x 16.0"
    34.6" x 30.4" x 14.50"
    51
    339200
    LM3833-20
    37.6" x 33.4" x 20.0"
    34.6" x 30.4" x 18.50"
    58
    339300
    LM3833-24
    37.6" x 33.4" x 24.0"
    34.6" x 30.4" x 22.50"
    62
    339400
    LM3833-28
    37.6" x 33.4" x 28.0"
    34.6" x 30.4" x 26.50"
    66
    339500
    LM3833-32
    37.6" x 33.4" x 32.0"
    34.6" x 30.4" x 30.50"
    70
    340000
    LM3838-12
    37.6" x 37.6" x 12.0"
    34.6" x 34.6" x 10.50"
    52
    340200
    LM3838-20
    37.6" x 37.6" x 20.0"
    34.6" x 34.6" x 18.50"
    63
    340300
    LM3838-24
    37.6" x 37.6" x 24.0"
    34.6" x 34.6" x 22.50"
    68
    341000
    LM4217-12
    41.8" x 16.6" x 12.0"
    38.8" x 13.6" x 10.50"
    35
    343200
    LM4225-20
    41.8" x 25.0" x 20.0"
    38.8" x 22.0" x 18.50"
    47
    346200
    LM4238-20
    41.8" x 37.6" x 20.0"
    38.8" x 34.6" x 18.50"
    67
    346300
    LM4238-24
    41.8" x 37.6" x 24.0"
    38.8" x 34.6" x 22.50"
    71
    346400
    LM4238-28
    41.8" x 37.6" x 28.0"
    38.8" x 34.6" x 26.50"
    77
    347000
    LM4242-12
    41.8" x 41.8" x 12.0"
    38.8" x 38.8" x 10.50"
    60
    347500
    LM4242-32
    41.8" x 41.8" x 32.0"
    38.8" x 38.8" x 30.50"
    92
    348000
    LM4617-12
    46.0" x 16.6" x 12.0"
    43.0" x 13.6" x 10.50"
    35
    352100
    LM4633-16
    46.0" x 33.4" x 16.0"
    43.0" x 30.4" x 14.50"
    62
    352400
    LM4633-28
    46.0" x 33.4" x 28.0"
    43.0" x 30.4" x 26.50"
    76
    355200
    LM4646-20
    46.0" x 46.0" x 20.0"
    43.0" x 43.0" x 18.50"
    84
    355300
    LM4646-24
    46.0" x 46.0" x 24.0"
    43.0" x 43.0" x 22.50"
    94
    355400
    LM4646-28
    46.0" x 46.0" x 28.0"
    43.0" x 43.0" x 26.50"
    100
    355750
    LM4646-32
    46.0" x 46.0" x 32.0"
    43.0" x 43.0" x 30.50"
    105
    355600
    LM4646-36
    46.0" x 46.0" x 36.0"
    43.0" x 43.0" x 34.50"
    111
    356000
    LM5017-12
    50.2" x 16.6" x 12.0"
    47.2" x 13.6" x 10.50"
    38
    365000
    LM5416-12
    54.4" x 16.6" x 12.0"
    51.4" x 13.6" x 10.50"
    40
    368000
    LM5429-12
    54.4" x 29.2" x 12.0"
    51.4" x 26.2" x 10.50"
    56
    368100
    LM5429-16
    54.4" x 29.2" x 16.0"
    51.4" x 26.2" x 14.50"
    64
    368300
    LM5429-24
    54.4" x 29.2" x 24.0"
    51.4" x 26.2" x 22.50"
    74
    386000
    LM6317-12
    62.8" x 16.6" x 12.0"
    59.8" x 13.6" x 10.50"
    44
    386100
    LM6317-16
    62.8" x 16.6" x 16.0"
    59.8" x 13.6" x 14.50"
    49
    401000
    LM6729-12
    67.0" x 29.2" x 12.0"
    64.0" x 26.2" x 10.50"
    67
    401100
    LM6729-16
    67.0" x 29.2" x 16.0"
    64.0" x 26.2" x 14.50"
    76
    401400
    LM6729-28
    67.0" x 29.2" x 28.0"
    64.0" x 26.2" x 26.50"
    97
    426000
    LM7521-12
    75.4" x 20.8" x 12.0"
    72.4" x 17.8" x 10.50"
    59
    427200
    LM7525-20
    75.4" x 25.0" x 20.0"
    72.4" x 22.0" x 18.50"
    82
    429400
    LM7533-28
    75.4" x 33.4" x 28.0"
    72.4" x 30.4" x 26.50"
    117
    456000
    LM8417-12
    83.8" x 16.6" x 12.0"
    80.8" x 13.6" x 10.50"
    57
    458100
    LM8425-16
    83.8" x 25.0" x 16.0"
    80.8" x 22.0" x 14.50"
    83