Service Caster #20 Series 3/4 inch square stem inside mount swivel casters with 3-1/2 inch phenolic wheels and total 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: 3-1/2" x 1-1/4"
Wheel hardness: 70-80 Shore D Durometer
Square Stem Size: 3/4” x 2”
Mounting height: 4-5/8"
300 pound capacity per caster Wheel rotates on roller bearing (Use for manual speeds; 3 mph.)