General description Roto lock 3/8" D ratchet with quick release and lockable swivel head for greater flexibility of applications. It features a 72 teeth ratchet mechanism, a quick release function, and a soft grip handle, allowing for comfortable use. The ratchet also includes a forward and reverse function. Technical specifications Ratchet size: 3/8" D Teeth mechanism: 72 teeth Other information 1/4" D version available, please see Laser Part No. 6917.