This CASOMAN 3/8″ ratchet socket wrench is a hand tool used for tightening or loosening fasteners such as nuts and bolts. Include both 3/8” Driver Metric Socket: 9-10-11-12-13-14-15-16-17-19mm and 3/8” Driver SAE socekt:5/16,3/8,7/16,1/2,9/16,19/32,5/8,11/16,3/4,13/16 inch , You can keep the socket or fastener in place while moving the wrench to reposition it and get a better handling with the wrench. All the sockets are manufactured from forged Chrome Vanadium alloy steel and heat treated for outstanding strength and corrosive resistance; they are designed to stand up to the toughest jobs that the weekend DIYer or professional mechanic can throw at them, the full polished chrome finish easily wipes clean of oil and dirt. CASOMAN sockets meet or exceed ANSI performance standards.
10pc-3/8″ Dr. Socket (Metric)：9-10-11-12-13-14-15-16-17-19mm
10pc-3/8″ Dr. Socket (inch)：5/16，3/8，7/16,1/2,9/16,19/32,5/8,11/16,3/4,13/16
1 pc-3/8″x3″ Extension Bar
1 pc-3/8″ Quick Release Ratchet Handle.
1.Manufactured from forged Chrome Vanadium alloy steel and heat treated for outstanding strength and corrosive resistance; providing the durability for a hard use.
2.The 72-tooth drive ratchet wrench tool with an ergonomic, easy-grip handle for comfort and exceptional durability, quick release button allows sockets and drive tools to be easily removed from the ratchet.
3.3/8″ Metric Socket: 9-10-11-12-13-14-15-16-17-19mm.
4.3/8″ SAE Socket：5/16，3/8，7/16,1/2,9/16,19/32,5/8,11/16,3/4,13/16 inch.
5.Meets or exceeds ANSI performance standards. It comes with 1 year quality warranty.