Features ADJUSTABLE OPENING: This tap wrench adopts a humanized design, allowing for free adjustment of opening size and clamping adaptation. HIGH HARDNESS: The tap wrench handle is made from alloy steel, has high strength and hardness, large density, good toughness, hard to break. APPLICABLE RANGE: This adjustable tap wrench handle is suitable for M4 to 12 (5/32in to 1/2in), ensuring a wide range of applications. ANTI SLIPPING: The two ends of the handle are treated with anti slip knurling technology to increase friction and prevent slipping. ELECTROPLATED HANDLE: The surface of the handle is electroplated, making it comfortable to grip, waterproof and rust prevention. Specification: Item Type: Tap Wrench Material: Alloy Steel Application: M4-12 (5/32-1/2in) Package List:1 x Tap Wrench1 x Threaded Rod Package List 1 x Tap Wrench 1 x Threaded Rod