The MILWAUKEE® M12 FUEL™ INSIDER™ Extended Reach Box Ratchet is a new-to-world solution that reinvents the traditional ratchet. The low-profile head design allows sockets & adapters to be inserted directly into the tool. The M12 FUEL™ INSIDER™ delivers UNRIVALED ACCESS and over .. shorter head profile size with the socket to reach deep into the engine bay and fit into the tightest spaces. The INSIDER™ delivers the combination of 60 FT-LBS OF MAX TORQUE and 350 RPMs to remove stubborn fasteners and complete more work faster. Mechanics will experience the ULTIMATE VERSATILITY with the provided INSIDER™ Box Ratchet Sockets (8-19, & 21mm), .. Hex Bit, .. anvil adapter, & 3/8. anvil adapter to tackle any job in the shop. The Box Ratchet 6 Point Sockets are pass through up to 15mm & 9/16. to run nuts on threaded rod and eliminate the frustration of sockets bottoming out. The M12 FUEL™ INSIDER™ Extended Reach Box Ratchet is part of the M12™ System, which is fully compatible with over 150 solutions. Features: Unrivaled Access with INSIDER™ Box Ratchet Sockets; Best combination of speed (350 RPM) & torque (60 ft-lbs) with worlds smallest head size; Ultimate Versatility to get more jobs done with one tool; Includes 13PC Metric INSIDER™ Box Ratchet Sockets: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21; Includes 3 INSIDER™ Box Ratchet Adapters: 1/4\" Hex, 1/4\" Anvil, 3/8\" Anvil; POWERSTATE™ brushless motor delivers maximum power and longer motor life; Can be used manually without engaging the tool.s motor; Dual LED lights to illuminate work areas; Extended reach neck for ultimate access and reduce knuckle busting; On-board battery fuel gauge displays remaining run time; Extended paddle switch for multiple grip positions; Sockets can be inserted into both sides of the tool to eliminate the trigger from impeding access