- Expanding threaded adapter for fitting swivel castors with a centre mounting hole to round and square tube
- Available for round tube with an inside diameter of 18 to 31mm inclusive
- Available for square tube with inside dimensions of 18x18mm to 31x31mm inclusive
- Metal parts in steel or stainless steel
- Tightening the screw expands the sleeve in the tube or profile, clamping it firmly to the inside.
- Reliable method for attaching swivel castors and industrial castors which allows subsequent removal
- Suitable for attaching swivel castors to frames made from round tube or square tube profiles, such as items of equipment, tables, scaffolding tube furniture, etc.
Plastic parts – PA (polyamide), Metal parts – zinc + galvanised steel or stainless steel
Plastic parts grey/white, Metal parts – blackened/galvanised or stainless steel colour
Steel washer and hexagon socket screw
Stainless steel (AISI 304) washer and hexagon socket screw