9019 Size: 5" Features: -General duty rigid caster.-Non marking, impervious to water and resistant to chemicals.-Long wearing and low cost.-Moves forward and backward only.-Attaches with a plate and four screws.-Package type: Carded. Dimensions: -3" Load capacity: 110 lbs.-5" Load capacity: 290 lbs.-3" Dimensions: 3.5" H x 2" W x 4" D.-5" Dimensions: 6" H x 3" W x 5" D.