Richmond Swivel Stainless Steel Elite Castor with 100mm Grey Poly Tyred Wheel and Directional Lock (S4478D) Castors > Stainless Steel Castors > Elite Bolt Castors and the 12mm bolt hole

and the 12mm bolt hole size suits common mounting setups

castor consists of a rigid frame and is fitted with a rebound rubber 200mm wheel

but it can be purchased without a brake (see number S2720)

The Rubbermaid HYGEN™ 20–40″ Yellow Quick-Connect Telescoping Mop Handle is designed to simplify cleaning in tight or hard-to-reach areas

This castor from Richmond is manufactured with a swivel frame and features a nylon 75mm wheel

Richmond Swivel Stainless Steel Elite Castor with 100mm Grey Poly Tyred Wheel and Directional Lock (S4478D) Castors > Stainless Steel Castors > Elite Bolt Castors and the 12mm bolt holeThis 100mm swivel castor with directional lock is built for applications where hygiene and corrosion resistance matter, including medical equipment, laboratory benches and food service carts. The frame is manufactured from Grade304 stainless steel and uses a double ball race swivel head for smooth steering under load. A polyurethane tyred, nylon centred wheel helps roll quietly and protect floors, while still handling regular cleaning and wet areas