DescriptionMaterial:Cast aluminium. DIN 7984 screws and DIN 985 nuts, steel.Version:Vibratory ground. Screws and nuts electro zinc-plated.Note:The dimensions for A are in inches, all other dimensions are in mm.On request:Clamping levers for tightening and other diameters.Function:Tube swivel clamps can be seamlessly rotated through 180°.Accessory:- Round and square tubes K0493Special features: