Brand: Performance Tool Manufacturer's Part Number: W36980 Part Type: Sockets and Drive Bits Product Line: Performance Tool Flex Joint Sockets Summit Racing Part Number: WMR-W36980 UPC: 039564010934 Socket/Bit Style: Standard Impact Rated: No Number of Pieces Included: 6 Socket/Bit Piece Count: 6 Ratchet Included: No Extensions Included: No Swivel Extension Included: No Socket Material: Vanadium steel Socket Finish: Chrome Case Included: No Quantity: Sold as a set. Socket Drive (application): 1/4 in. Short Well Socket Type: 12-point Additional Information Short Well Socket Size 1/4 in. 5/16 in. 3/8 in. 7/16 in. 1/2 in. 9/16 in. Performance Tool Flex Joint Sockets Performance Tool offers flex joint socket sets in SAE and metric sizes. The sockets are machined from vanadium steel with a chrome plated finish to resist corrosion. Their openings are designed to reduce fastener rounding. Each piece is stamped with the size for fast identification. Sets include a metal clip socket rail to keep the sockets organized.