Black Plastic M4/M5/M6/M8/M10/M12 Thread Ball Shaped Head Clamping Nuts Knob

Wonderful replacement for your broken one with this Ball Knob. Screw on type design for easy install and with surface nice finish for comfortable grip. Specification: Product Name:Clamping Copper Core Knob Thread Hole Inner Diameter :M4/M5/M6/M8/M10/M12 Head Diameter:16mm/20mm/25mm/30mm/35mm/40mm Material:Metal, Plastic Color:as the picture Package Include:1* Knob The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.