Check the listing for details. 8 Conveyor Table Bearing Ball Caster Roller Transfer Steel Threaded Stud Mounted. Condition: New. Listed at 24.00 USD. Normal 0 false false false EN-US X-NONE X-NONE 8 as shownConveyor Table Bearing Ball Caster Roller Transfer Steel Black Oxide with standard 3/8" - 16 Threaded Stud Mounted Heavy Duty Appliance Caster Ball Transfer, Threaded Stud Ball Transfer Mount Type, Carbon Steel Ball Material, Black Oxide Shell Ball Caster Roller Transfer Bearing - Ball Transfer Unit Appliance Caster Transmission Heavy Duty Stud Mounted, Thread Stem, Bearing Steel,1160 Lbs Total Load Capacity, Set of 4 Material: ball is bearing steel, shell is black oxide. Dimension: Please see the detailed dimensions from the pictures. Load Capacity：290 lbs per single unit, max. load capacity is 330 lbs per unit. Net Weight: 0.25 lbs per unit Application Area: transmission in industry, home, machine...,caster. Your shipping label is a print-out, (not hand written). your item will be shipped to the address you have registered with Ebay. Please don't ask for a reduced price unless the listing has "MAKE OFFER". We feel that our pricing is more than fair, compared to pricing of same or similar items. This type of question will be ignored. All items ship within 24 hours, during a normal work week, from a small mom and pop operation, from a real address in upstate New York USA, not Amazon, not China. Buy from real people please.