Dimensional drawings cylinder - SmartIntego Locking cylinder (Z4) Comfort - Passive (CO MP) Freely rotating - Active (FD) Freely rotating - Passive/hybrid (FD MP/MH) Half Cylinder - Passive (HZ MP) Anti-panic Free rotating - passive (AP2 FD MP) Anti-panic Reader on both sides - Passive (AP2 BL MP) Scandinavian Oval - Passive (SO MP) Scandinavian Round - Passive (RS MP) Swiss Round Comfort - Passive (SR CO MP)