Proper connectorization at "F" connector interface with factory preset torque setting. The model number, torque inch-pounds and wrench size are stamped on each tool for easy identification. The TW-AH/IT model features include: angle head design, connector insertion tool on body for fast and easy "F" connector insertions and a handy removable belt loop. Tools are 6.5" long and sized at 7/16" for universal "F" connectors.