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    Step Width
    Step Width
    1"
    3 1/4"
    3 3/8"
    12"
    14 1/4"
    18"
    Step Tread
    Step Tread
    SerratedDiamond Plate
    Step Depth
    Step Depth
    3 7/16"
    4 1/2"
    5 5/8"
    9 1/2"
    Ladder Type
    Ladder Type
    Mounted
    Stair
    Overall Width
    Overall Width
    1 7/8"
    2 3/8"
    12 1/2"
    15 1/4"
    18 1/2"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Number of Mounting Holes
    Number of Mounting Holes
    2
    4
    Mounting Hole Diameter
    Mounting Hole Diameter
    3/16"
    7/32"
    5/16"
    7/16"
    Foldable
    Foldable
    Yes
    No
    Projection
    Projection
    3 1/2"
    5 5/8"
    9 1/2"
    Mounting Hole Center-to-Center Width
    Mounting Hole Center-
    to-Center Width
    1 3/4"
    13"
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    Mounting Hole Center-to-Center Height
    Mounting Hole Center-
    to-Center Height
    2 5/8"
    3 5/8"
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
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    6 Products