DescriptionMaterial:Thermoplastic. DIN 7984 screws and DIN 985 nuts steel.Version:Black. Screws and nuts electro zinc-plated.Note:Swivel half clamps with sunken teeth can be combined with swivel half clamps with raised teeth (K0485) to make a complete swivel clamp. The standard size for round tubes is Ø18 mm or Ø30 mm. Use reducer sleeves K0492 if smaller tubes are to be clamped or a conversion from round to square tubes is required.On request:Plastic clamping levers for tightening.Accessory:- Reducer sleeves K0492 - Round and square tubes K0493Special features: