4" x 1-1/4" Polymadic Thread Stem Caster, Expandable Adapter, Brake, 350 lbs. Capacity 4" to 4-7/8" Overall Height 10198 Dimensions 1/4" NPT male

10198 Dimensions 1/4" NPT male x 1/2"-27 male Construction Steel

Screws in bung opening of 400 lb

filler pump or cartridge

and the high-performance thermo-elastomer tread works great over bumps and thresholds

Loads up to 300 lbs

4" x 1-1/4" Polymadic Thread Stem Caster, Expandable Adapter, Brake, 350 lbs. Capacity 4" to 4-7/8" Overall Height 10198 Dimensions 1/4" NPT maleProduct Overview The polymadic wheel provides plenty of durability with a firm tread. The polyurethane tread protects surfaces, and the annular bearings roll very smoothly. These wheels work well for most hard floor applications due to the high performance UV resistant materials used. Tread: High Performance UV Resistant Polyurethane, Non Marking, Mechanically Locked To Core Key Features Wheel Diameter: 4". Tread Width: 1 1 4". Bearing Type: Annular