Service Caster #20 Series square stem inside mount swivel casters with 6 inch thermplastic rubber wheels and posi lock are a versatile caster choice. Featuring a zinc plated finish and double heat treated ball bearing raceways, these casters are ideal for light and medium duty racks, carts, equipment, and shop projects.
Wheel size: 6" x 1-1/4"
Wheel hardness: 70-80 Shore D Durometer
Square Stem Size: 3/4” x 2”
Mounting height: 7-1/2"
350 pound capacity per caster Wheel rotates on roller bearing (Use for manual speeds; 3 mph.)