Product Name : Star Knob;Type : Screw Type;Head Size : 38.5 x 35 x 12mm / 1.5inch x 1.4inch x 0.47inch (L*W*T) Thread Length : 50mm / 2inch ;Thread Diameter : M8 (8mm) / 5/16inch Total Length : 72mm / 2.8inch ;Material : Metal, Plastic Color : Color;Silver Tone, Black : Silver Tone, Black Net Weight : 31g; A wonderful replacement star knob for the broken hand knobs. Screw type for easy installation. Plastic star head for comfortable grip. Widely used for mechanical equipments, instruments, apparatus, equipments, food and pharmaceutical industry equipments. Package Content : 1 Knobinch Only the above package content, other products are not included. Note: Light reflection 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.