8pcs Universal Swivel Ball Transfer Rollers Carbon Steel Bearings

Transfer bearing casters--made of carbon steel material, ensure and more better using performance, bearing rollers; Transfer roller--strong load-bearing, stable and degree rotation, flexible and smooth, roller wheels; Ball caster rollers--used in transmission system, feeding system, processing system, processing machinery and packaging machinery auxiliary equipment, steel ball rollers; Furniture castors small furniture castors--suitable for bookshelves, shoeboxes, small furniture, boxes, trash cans, storage boxes or other objects that need to be moved more easily, swivel caster wheels; Ball caster wheels--this ball transfer rollers can be used to change the operating direction of things on it, ball castors for furniture

What's in the box
8 x × Rollers Bearings