General description The STANLEY® FATMAX® 1/4in M PRO-STACK™ Socket Set is a comprehensive 48-piece toolkit designed for efficiency and ease of use. It features Maxidrive Sockets with knurling for better grip and a neck-down design that allows for use in tight spaces. The Maxidrive profile enhances contact between the socket and nut, making it easier to identify socket sizes at a glance. This set is fully compatible with the STANLEY® FATMAX® PRO-STACK™ storage system, providing a mobile and secure solution for your mechanics tools. Technical specifications 1 x 1/4in Bi-material Ratchet 120 Tooth 12 x 1/4in 6 Point Maxidrive Sockets: 4, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, and 14mm 2 x 1/4in Extensions: 76mm (3in), 150mm (6in) 1 x 1/4in Bit Holder 1 x 1/4in Universal Joint 1 x 1/4in Spinner 4 x 25mm Phillips Bits: PH0, PH1, PH2, and PH3 4 x 25mm Pozidriv Bits: PZ0, PZ1, PZ2, and PZ3 7 x 25mm Slotted Bits: 4, 5, 5.5, 6, 6.5, 7, and 8mm 5 x 25mm Hex Bits: 3, 4, 5, 6, and 7 7 x 25mm TORX