Less wear and damage to fastener with the Dynamic Drive sockets Easier access with the thin compact head on combi wrench Comfortable grip of spanners from the U shaped handle Quick socket release button on ratchet High performance alloy steel High density polythene case The Bahco 1/4in and 1/2in Drive 106 piece metric and AF socket and spanner set consists of: 12 x 1/4in Hex Sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12 & 13mm Specifications: Finish - Matt Chrome-plated Material - Chrome Vanadium  10 x 1/4in Hex Deep Sockets: 4, 5, 6, 7, 8, 9, 10, 11, 12 & 13mm 15 x 1/2in Hex Sockets: 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 23, 24, 27, 32 & 34mm 9 x 1/2in Hex Sockets AF: 3/8 7/16 (11) 1/2 9/16 11/16 3/4 (19) 13/16 7/8 (22) 1-3/16 4 x 1/2in Hex Impact Sockets: 17, 19, 21 & 24mm 1 x 1/2in Spark Plug Socket 21mm (13/16in) 4 x 1/4in Phillips Bits: PH1, PH2, PH3 & PH4 3 x 1/4in Slotted Bits: 4, 5.5 & 7mm 6 x 1/4in Hex Bits: 3, 4, 5, 6, 8 & 10mm 3 x 1/4in Pozidriv Bits: PZ1, PZ2 & PZ3 8 x 1/4in Torx Bits: T8, T10, T15, T20, T25, T27, T30 & T40 2 x 1/4in Extension Bars: 50 & 100mm 1 x 1/4in Sliding T-Bar: 100mm 1 x 1/4in Universal Joint 1 x 1/4in Spinner with 2-Component Handle 2 x 1/2in Extension Bars: 125 & 250mm 1 x 1/2in Universal Joint 1 x 1/2in T Adaptor 1 x 1/4in Quick Release Ratchet 1 x 1/2in Quick Release Ratchet 3 x Hex Keys: 1.5, 2 & 2.5mm 4 x Flex Head Spanners: 8x9mm, 10x11mm, 12x13mm & 14x15mm 13 x Combination Spanners: 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 & 19mm 1 x Impact & Oil Resistant Case 1 x Removable Tool Rack for Combination Spanners