Caster Kit, Includes 4 4-inch diameter expanding stem, Fits 1-5/8-inch OD tubing, non-marking hard rubber tread, top lock brake, 300 Lb.
Will not leave marks on flooring surfaces per caster, temperature tolerance of -40 degrees F to 160 degrees F•EASY TO INSTALL: Installation is simple.•SET OF FOUR CASTERS: This set includes four (4) expanding 4" stem casters for stainless steel work tables, wood top work tables and equipment tables•4 Inch diameter locking casters: Each caster features a 4 inch diameter wheel and is NSF certified•COMMERCIAL GRADE: Hard Rubber wheels with a weight capacity of 300 lbs. Simply turn the black adapter to expand the stem and tighten the bolt once caster is in place•SMOOTH AND QUIET OPERATION: Each caster features a smooth and quiet double ball bearing raceway with dust cover, with a hands free foot operated top lock. 4-inch Hard Rubber Stem Casters, Top Lock Brake, 300lb Capacity, 4PK capacity, double ball bearing, operational temp range -40 To 160 F, zinc plated.