Features ADJUSTABLE OPENING: The size of the tap wrench opening can be freely adjusted, with a user friendly design that allows for free adjustment of the opening size and clamping adaptation. ALLOY STEEL MATERIAL: The wrench and threaded rod are made of premium alloy steel, which is durable, has good rigidity, high strength, and is not easy to break. DETACHABLE HANDLE: Hardened handle, high toughness, easy to use, and safe to operate. NOT EASY TO SLIP: The anti slip knurling process at both ends of the handle increases friction and prevents slipping, making it easy to use. WATERPROOF AND RUST PROOF: Excellent and exquisite handle, surface electroplated treatment, comfortable and effort saving grip, waterproof and rust proof. Specification: Item Type: Tap Wrench Set Material: Alloy Steel Applicable Range: M5 to 20 (7/32in to 3/4in) Package List:1 x Wrench 1 x Thread Tap  Package List 1 x Wrench 1 x Thread Tap