Features and Benefits Ratchet features low profile head for greater access Ratchet features flush mounted reversing lever for greater access Set includes a second ratchet (1/4" drive thumb wheel ratchet) for more versatility and added value Full range of 1/4" drive sockets - complete coverage with no missing sizes Includes 1/4" Universal Joint for added value51 Piece 1/4" Drive 6 Point SAE/Metric Socket Set includes 3/16" - 9/16" Standard and Deep Sockets; 4-5.5mm 6-15mm Standard and Deep Sockets; 1/4" Drive Full Polish Teardrop Ratchet 1/4" Drive Thumb wheel Ratchet 2" and 6" Extension and Universal Joint packaged in a blow mold case. Entry angle guides fastener. Serrated depth as deep as the fastener. Large hard stamped identification. Double line (SAE) and knurled line (Metric) to easily identify SAE vs. metric sockets. Made of 6130 Alloy steel and full polish nickel chrome plated.