Bahco 1/4in, 3/8in, and 1/2in Drive 138 Piece metric and imperial socket set supplied in a high density polythene case: 12 x 1/4in Hexagon Sockets: 4, 4,5, 5, 5,5, 6, 7, 8, 9, 10, 11, 12, 13mm10 x 1/4in Hexagon Deep Sockets: 4, 5, 6, 7, 8, 9, 10, 11, 12, 13mm1 x 1/4in 150mm Reversible Ratchet 60 Teeth1 x 1/4in 150mm Spinner1 x 1/4in 106mm Sliding T-Bar2 x 1/4in Extension Bars: 50 & 100mm1 x 1/4in Universal Joint1 x 1/4in Bit Holder1 x 1/4in 150mm Flexible Extension Bar16 x 3/8in Hexagon Sockets: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22mm1 x 3/8in 200mm Reversible Ratchet 60 Teeth3 x 3/8in Spark Plug Sockets: 16 (5/8in), 18 & 21mm (13/16in)1 x 3/8in Universal Joint2 x 3/8in Extension Bars:75 & 150mm18 x 1/2in Metric Hexagon Sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 27, 32, 34mm9 x 1/2in Imperial Hexagon Sockets: 3/8, 7/16, 1/2 , 9/16, 11/16, 3/4, 13/16, 7/8, 1.3/16in1 x 1/2in 250mm Reversible Ratchet 60 Teeth1 x 1/2in Sliding T-Bar, 1/2in Hea