Superior Tool's® Internal Pipe Wrenches are your go-to tools for removing broken threaded pipe ends without harming pipe threads or surfaces. Their unique “Cam Action” design ensures a non - slip grip inside nipples, pipes, and fittings. You can turn the wrench in either direction, clockwise or counterclockwise. These wrenches are crafted from zinc - coated, heat - treated alloy steel, guaranteeing a long lifespan. They come in three handy sizes: 3/8” (Model 5238), 1/2” (Model 5212), and 3/4” (Model 5234). You can also rotate the hex - body using open/closed end or adjustable wrenches for extra torque.


Using these internal pipe wrenches is easy. When you need to remove a broken threaded pipe end, simply insert the wrench into the pipe. Thanks to the “Cam Action” design, it will grip tightly inside. You can then turn the wrench either clockwise or counterclockwise to remove the pipe. For more torque, you can use open/closed end wrenches or adjustable wrenches to rotate the hex - body. As for maintenance, keep the wrenches clean after use. Wipe them down to remove any dirt or debris. Since they are made of zinc - coated, heat - treated alloy steel, they are quite durable, but try to avoid using them on extremely hard or overly large pipes that could damage the tool. Store them in a dry place to prevent rusting. And remember, these wrenches come in three sizes, so choose the one that fits your pipe best.