NERILEE Rubber Caster Wheel 1.5 Inch Set of 4 Stem Casters 5/16" x 1-1/2" (8 x 38mm) Stem and 20mm Dia Sockets, Industrial Castors Locking for Furniture Crib Trolley Dining Car Casters

✅PACKAGE INCLUDES--4 x 1.5 Inch Rubber Castes Wheel With 4 Caster Mounting Sockets Inserts. Stem 8x38mm or 5/16"x1-1/2"; Caster Wheels Stem Sleeve Socket Inserts 9.1x31x20mm/0.36x1.2x0.79"(DxHxDia). ✅EASY TO INSTALL--Stem Casters Set of 4 Insert the Caster Valve Stem Sleeve Into The 20MM Round Pipe,Then Insert The Wheel Directly.or using 3/8" Bit to in the Mounting Position Drill Hole（Length 1.5"）， Will Match Perfect for Your Crib Trolley Dining Car Furniture and Ect. ✅SMOOTH & QUITE MOVEMENT--The 360-Degree Rotating Ball Bearings of The Rubber Caster Makes Smooth to Move And Easy to Steer Heavy Furniture on Floors Without Scratches And Harsh Sound.Max Weight Capacity: 55KG MULTIPLE USE - These Dolly Wheels are Ideal for a Huge Variety of Uses DIY to Industrial Applications Home, Schools, Garage, Shops, Trolleys, Table And Hospitals, Perfect Casters for Small Equipment And Small Space Furniture Including Ottoman, Coffee Table, Plant Stands, Bookshelves, Shoe Bins, Toy Bins, Shopping Carts, Workbench, Underbed Storage, Vacuum Cleaner