Used to replace the compression angle stop, including copper pipe and toilet angle stop. It is both a tool for tightening the compression angle stop and a lever for the fixed angle stop, providing excellent leverage. The automatic adapter wrench works on a variety of nut sizes, saving time. The angle wrench set tools are made of high-quality and sturdy lloy steel, nickel-plated steel can reduce wear and maintenance costs, and sprayed with anti-rust coating to resist and rust, longer service life, comfortable grip to increase friction. Can be used on bathroom, kitchen sink or house pipes as well as water heater pipes. Fits most compression nuts on the market and automatically adapts to nut size for greater adaptability. It performs well in small spaces, greatly improving ease of use and efficiency. Both ends are threaded compatible with 3/8inch or 1/2inch compression outlet thread angle stops. Small and practical, beyond the limitations of traditional wrenches. Easy to carry, no need to carry more tools when going out to work, saving time and labor. The valve installation and removal tasks are simplified, reducing work time and complexity. Colour:Black Material:alloy steel Package Contents: 1 set x angle stop wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.