Models Series 98 Pneumatic Scotch Yoke Actuator (Bray) 6 114 0 FlexSight™ LS2000 open path (Det-tronics) 7 89 0 Fire Alarm Pull Station (Federal Signal) 2 74 0 EFDB Maintained Push Button (Appleton) 2 20 0 Gas Detector (Det-Tronics) 8 152 0 Two valve manifold (Rosemount) 5 229 0