Universal Open End Wrench Adjustable Wrench for Bathroom Plumbing Sink Repair Product Feature: Three Sizes of Chucks: The tool set includes three sizes of chucks, 3.5cm, and 4.5cm hexagonal chucks, and multi-functional round chucks. Three sizes of chucks can be installed on the end of the basin wrench and used for different sink accessories. Large Opening Design: The tooth and dog tooth design is more suitable for the shape of the sink wrench, with a built-in spring, and the opening size can be adjusted arbitrarily. The opening range can be adjusted between 56-80mm. It is great for the disassembly and assembly of most pipe nuts, faucet nuts, or lock nuts for under the sink, toilet, or bathroom work. Durable Material: The bathroom wrench is made of aluminum alloy and ABS. It has high hardness, impact resistance, and durability. It has higher precision, higher flexibility, and higher efficiency. Wide Range of Application: The adjustable movable wrench is suitable for various environments where wrench operation is required, and it is lightweight and can provide greater flexibility for small spaces. The multi-functional adjustable wide opening wrench, equipped with replacement heads for faucets/valves/connecting pipes/sewers/shower heads, etc., is an excellent tool for you to easily complete more work. Product Specification: Type: Universal Adjustable Wrench Color: Black Material: Aluminum Alloy Application: for the disassembly and assembly of most pipe nuts Package Included: 1 x Wrench 3 x Chuck