3/4" ID Round Nylon Socket

30 Series Swivel Caster-Bright Zinc Finish; #20(2-1/2x3-5/8)Top Plate; Dual 2x7/8 Advanced Elastomer Wheels; Ball Bearings, 400 lb Load Capacity

12"STRIP CORNER BUMPER W/METAL INSERT. APPLY TO ANY RIGHT ANGLE SHAPE

90 Series Swivel Caster; Bright Zinc Finish; #20(2-1/2x3-5/8) Top Plate; 4" x 1-1/4" Polyurethane Tread on Polyolefin Core Wheel; Ball Bearing; 300 lb Load Capacity

2" x 7/8" Blue Glass Filled Nylon Wheel; 3/8" bore Ball Bearings, 225 lb Load Capacity 85 Shore D (+/-5) Durometer Glass Filled Nylon-20 F to 475 F intermittent, 30-minute...

2" x 7/8" HARD Rubber Wheel ; 3/8 Bore; 63/64" Hub Length; Ball Bearings; 125 lb Load Capacity; Compatible with Darnell 30 series casters.