Description Designed as a versatile revolving handwheel machine handle, this threaded metal grip features an ergonomic rotating handle grip and is structured with a nut for stable clamping. Ideal for manual adjustments on milling machines, trailer jacks, and other industrial equipment, it ensures fine-tuned control and user comfort, minimizing operator fatigue during precise positioning tasks. Features -Color:Black -Material:Bakelite, iron -Size:10.30X2.50X2.50cm/4.05X0.98X0.98in(total) -Size:7.20X2.50X2.50cm/2.83X0.98X0.98in(black part) -Precision adjustment capability: achieve accurate micro adjustments with this revolving handle knob, designed for finetuning machinery like milling machines, lathe machine handles, and grinders -Durable construction: built from high strength materials, this threaded machine handle withstands prolonged industrial use, serving reliably as a trailer jack handle crank or machine hand crank -Secure fastening: featuring a threaded handle grip and clamping handle screw knob with nut, it prevents loosening in high vibration environments, maintaining equipment safety and stability -Versatile application: adaptable to various machines, the crank handle for trailer jack and lathe crank handle allow easy manual control across different tools, including milling machine handwheel and plastic crank handle types -Ergonomic comfort: the comfort grip knobs of this rotary handle are ergonomically shaped to reduce operator fatigue and enhance usability during extended operations with threaded metal grip and revolving knob grip designsPackage list: 2 x manual handles