TN 103001 3" Diameter Caster Wheel Assembly for Tennant Scrubbers and Burnishers. Heavy duty swivel caster with two grease fittings, one on the swivel base and one on the wheel hub. 4 bolt pattern in sturdy steel mounting plate (mounting plate measures 4-1/2" x 4"). Long lasting durable green urethane wheel with treads. Wheel measures at a heafty 3" diameter with a 2" width, slightly larger than the OEM. Fits many Tennant and Nobles floor cleaning equipment including Tennant 2510 and 2550 burnishers, Tennant 5200 autoscrubbers, Nobles Speed Scrub 1701, 2001, 2400, Nobles SpeedGlean and SpeedGleam Plus burnishers. This caster also fits the optional hard carts for carpet extractors including 1000, PX-2, Anser, Anser Compact and Pro Spot. Priced Each. Replaces Tennant / Nobles 103001. Our Part Number TN 103001.