Up to 50% thinner head profile than conventional ratchet systems 5° ratcheting arc Built up to 40% stronger than traditional ratchets by eliminating the drive tang Dual material comfort grip handle Pass-Thru™ ratchet and socket system eliminates the need for deep sockets Features blow mold case for storage and organization Meets or exceeds ASME specifications Drive Size Multiple Finish Full Polish Chrome Includes 1/4" Drive Pass-Thru™ Extension 3"; 3/8" Drive Pass-Thru™ Extension 3"; 1/4" Drive Pass-Thru™ Quick-Release Adapter; 3/8" Drive Pass-Thru™ Quick-Release Adapter Length Standard Manufacturer's Warranty Full Lifetime Material Alloy Steel No. of Pieces 46 Ratchet Handle Type Standard Set Size Range 3.5 mm (5/32") to 19 mm (3/4") Standard(s) Met ASME, ANSI Tooth Count 72 Type Hand/Standard