SESHIN BUFFALO Ratchet Combination Wrench Set Flexible Taiwan 12PCS(8,9,10,11,12,13,14,15,16,17,18,19) Size:12PCS(8,9,10,11,12,13,14,15,16,17,18,19) UL508 Certificates CE UL508 Certificates CE Specification item model symbol Specification information built in magnet D built in magnet installation support A both ends tab form pneumatic type tube inner diameter 80 Tube inner diameter 80mm Types of port screws Rc M screw cylinder stroke 300 Cylinder stroke 300mm how it works D double acting cushion C With rubber cushion body options M rod end male thread Auto switch mounting groove Z 4 sides auto switch without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard