3M Flap Disc 7012786083 Size:Flap Disc 769F(#40) 100*16 (x100 pack) Specification item model symbol Specification Specification item model symbol Specification information With auto switch Without auto switch installation support B Basic type tube inner diameter 40 tube inner diameter 40mm Types of port screws Rc cylinder stroke 300 Cylinder stroke 300mm Cylinder additional symbol No bellows Specification item model symbol Specification information built in magnet D built in magnet installation support B Through hole (standard) form pneumatic type tube inner diameter 50 tube inner diameter 50mm Types of port screws Rc M screw cylinder stroke 20 cylinder stroke 20mm dual stroke mark No dual stroke mark cylinder stroke 2 Cylinder stroke 2 None body options Standard (rod end female thread) Auto switch mounting groove Z ø12 ø25 2 sides ø32 ø100 4 sides Installation bolts included no mounting bolt rod end bracket no metal fittings auto switch A93 Reed auto switch