3/8” Drive 3-IN-1 Variable Length Ratchet (VLR) One ratchet can work in (4) different lengths. Handle extensions attach to a compact 4” fixed head ratchet and can extend 18” to help reach fasteners and provide additional torque without having to use cheater bars that might damage tools. Closed head design keeps out dust and debris. High strength ratchet can exceed 300 ft.-lbs. of torque . Sealed ratchet head design keeps dirt and contaminants out of the head mechanism. 72 tooth ratcheting wrench provides high torque requiring only 5 degrees of movement. Meets or exceeds ANSI specifications for long life Set Includes:. 3/8” Drive 4” Fixed Head Ratchet . PLT-99640: 4” Extension Bar for PLT-99638. PLT-99641: 10” Extension Bar for PLT-99638 99638