4 Pcs 1.5" Nylon Plastic Swivel Stem Casters Wheel with Brakes, Stem Diameter 5/16” for Office Chair, Game Chair, Kitchen Shelf, Sofa

MATERIAL: Made of the high quality nylon plastic, sturdy and durable SIZE: The diameter of nylon screw thread caster wheel is 1.5", the diameter of stem is 5/16", the height of stem is 1” MULTI-FUNCTION: Come with brake function, easy to fix the wheel, can control wheel direction of movement. Each wheel bear capacity is about 55 lbs, match for different desk chair as meet you need EASY ASSEMBLE: With screw-thread design, make for replacing your old caster wheel of desk chair, easy to assembly and make your desk chair useable again GREAT FOR: Matching different desk chairs, kitchen shelves, cribs, sofas, shopping baskets, cabinet