Reed's TW38 is a Torque Wrench for Cast Iron Soil Pipe. It has a 3/8" hex capacity. It weighs .9 lbs. This wrench is engineered to provide the recommended torque on No-Hub soil pipe connections/fitting clamps. It can also loosen clamp screws and is designed for hand comfort. It's ratcheting action is fast and it's maximum torque is already preset. It releases with a click when it's reached for secure, leak free joints.