These Speeder ratchet spanners range from 6 - 19mm. Long bolts or studs can pass through the ratchet when tightening a nut, making these ideal for installation work. The head is offset 25° for ease of handling and the reversing lever is easily accessible. The set comprises 6 x 7, 8 x 9, 10 x 11, 12 x 13, 14 x 15 and 17 x 19mm and a sturdy powder coated steel carry case.