16 pcs Knob:6 x Clamping Knob & 10 x Star KnobWonderful replacement for your broken one with this Star Knob.Wonderful 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.roduct Name : Star Knob + Clamping KnobType : Screw On + Screw On,Insert HoleHead Diameter : 32mm /1.3 inch + 40mm / 1.6 inchThread Diameter : 6mm/ 0.24 inch + M8x40mmTotal Height: 25mm /1 inch + 29mm / 1.1 inchMaterial: Metal,PlasticColor: Gold & blackWeight: 163g + 160gPackage Content : 6 x Clamping Knob10 x Star KnobOnly 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.