Bahco S290 29 piece socket set 1/4in square drive. DIN 3120 / ISO 1174 Material: chrome vanadium. Plastic case: oil and temperature resistant polypropene. Contents: 29-pieces. 1 each 1/4in 6-point dynamic drive sockets - 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12 and 13mm. 1 each 1/4in bit sockets Phillips 1, 2, 3. 1 each 1/4in bit sockets Flat 4, 5.5, 7mm. 1 each 1/4in bit sockets Hex 3, 4 , 5 , 6 , 8mm. 1 x 1/4in extension bar 2in. 1 x 1/4in extension bar 6in. 1 x 1/4in sliding T-bar. 1 x 1/4in universal joint. 1 x 1/4in spinner handle. 1 x ratchet handle 45-teeth.