1、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. 2、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. 3、DETACHABLE HANDLE: Hardened handle, high toughness, easy to use, and safe to operate. 4、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. 5、WATERPROOF AND RUST PROOF: Excellent and exquisite handle, surface electroplated treatment, comfortable and effort saving grip, waterproof and rust proof.