[. . . ] [. . . ] . O=Without cushions A=Elastomer cushions (Standard type), KB08 B=Oil cushions without compensation reservoir, OB 15/10K C=Oil cushions with compensation reservoir (KOB50) Stroke Technical data: ­Built in stop screw with fine threads provide adjustable, stepless stroke. ­Operating medium Compressed air oiled / not oiled ­Operating pressure 43. 5 - 116 psi (3 - 8 bar) ­Piston diameter 25mm ­Repeatability +/- 0. 01mm (0. 0004") ­Air connection R1/8" 1. 041 Subject to change without notice / January 2005 [. . . ] [. . . ]