1/2'' CHROMEplus socket set, 28 parts, flank traction. Supplied = assembled. Number of parts = 28 pcs. Product type = box spanners. Hexagonal. FlankTraction profile. Chrome-vanadium. Bright chrome plated. In a sturdy plastic case. Hexagonal. Bright chrome plated. In a sturdy plastic case. The following tools are included: 1 x hexagon socket key, short, 1.5 mm 1 x hexagon socket key, short, 2 mm 1 x hexagon socket key, short, 2.5 mm 1 x 1/2'' CHROMEplus reversible ratchet, 45-tooth 1 x 1/2'' CHROMEplus extension, 125 mm 1 x 1/2'' CHROMEplus extension, 250 mm 1 x 1/2'' CHROMEplus spark plug socket, 16 mm 1 x 1/2'' CHROMEplus spark plug socket, 21 mm 1 x 1/2'' CHROMEplus in-hex socket, 10 mm 1 x 1/2'' CHROMEplus in-hex socket, 11 mm 1 x 1/2'' CHROMEplus in-hex socket, 12 mm 1 x 1/2'' CHROMEplus in-hex socket, 13 mm 1 x 1/2'' CHROMEplus in-hex socket, 14 mm 1 x 1/2'' CHROMEplus in-hex socket, 15 mm 1 x 1/2'' CHROMEplus in-hex socket, 16 mm 1 x 1/2'' CHROMEplus in-hex socket, 17 mm 1 x 1/2'