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    Wheel Material
    Wheel Material
    Steel
    Plastic
    Aluminum
    Bearing Material
    Bearing Material
    Steel
    Plastic
    Stainless Steel
    Number of Wheels per Axle
    Number of Wheels per Axle
    2
    3
    4
    6
    8
    Frame Material
    Frame Material
    Steel
    Aluminum
    Bearing Type
    Bearing Type
    Ball
    Sleeve
    Plain
    Wheel Diameter
    Wheel Diameter
    1"
    1 5/8"
    1 7/8"
    1.9"
    1 15/16"
    2 1/4"
    2 7/8"
    Wheel Spacing
    Wheel Spacing
    1 1/2"
    2"
    3"
    4"
    4 1/2"
    5 1/4"
    Wheel Projection
    Wheel Projection
    1/4"
    3/8"
    1/2"
    17/32"
    21/32"
    11/16"
    13/16"
    7/8"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Frame Finish
    Frame Finish
    Galvanized
    Zinc Plated
    Overall Height
    Overall Height
    1 1/2"
    2 3/8"
    2 1/2"
    3"
    3 1/8"
    3 1/2"
    28" to 44"
    Ball Bearing Material
    Ball Bearing Material
    Steel
    Stainless Steel
    Axle Diameter
    Axle Diameter
    1/4"
    5/16"
    Number of Stands Required
    Number of Stands Required
    2
    3
    Wheel Color
    Wheel Color
    RedBlack
    WhiteGray
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant