... industrial handle, plastic handle,plastic locking handle, handles,Hexad adjustable handle,Clearance item knob Hand knob, plastic knob, hand control knob ... which can meet your requirement. MaterialBakelite, steel, plastic, zinc alloySurfaced processZinc alloy: special black, oranger ... , red, silver or blue plastic coatedBakelite: black / orange, glossy finishSteel: sand-blasted ...