DescriptionMaterial:Housing stainless steel. Bolt steel Pin stainless steel Twist knob stainless steel.Version:Housing bright. Bolt nickel plated. Pin bright. Twist knob stainless steel, bright.Note:M2 or M3 mounting screws are supplied. Form A mounting option for plate thickness 6 or 12 mm. Form B mounting option for plate thickness 12 to 20 mm.Accessory:Clamping plates K1062