6 pcs Machinery Latche Knurled Clamping Nuts Knob & 5 pcs Black Star Grip KnobsWonderful replacement for your broken one with this Clamping Knob.Screw on type design for easy install and with surface nice finish for comfortable grip.Widely used for mechanical equipment, instrument and apparatus, food and pharmaceutical industry equipment.Clamping Knob:Product Name: Clamping KnobType: Screw On,Insert HoleHead Diameter: 40mm / 1.6 inchFemaleThread Diameter: M8 x 40mmTotal Height: 29mm / 1.1 inchMaterial: Metal ,PlasticColor: Blackstar knob:Product name: star knobtype: screwHead diameter: 40mmwire diameter: 8mmtotal height: 25mmmaterial: PlasticColor: Silver, Black.Package Contents:6 x Clamping Knob5 x star-shaped knobsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.