Profile: Kistler-O'Brien Fire Protection is a supplier of fire protection equipments. Our products include fire extinguishers, dry chemical gauges, pressurized water gauges, gaskets, o-rings, tamper seals, bushings, tubes, handles, nipples, co2 nipples, hose fittings, regulators, adapters, pressurized water valve stems, rivets, pull pins, fire extinguisher valves, nitrogen valves, fire extinguisher hoses, wall hangers and universal hose. We also provide vehicle brackets, metal extinguisher cabinets, fiberglass cabinets, aluminum cabinets, stainless steel cabinets, cabinet alarms, padlocks, fire hoses, polycarbonate nozzles, hose hangers, ree covers, pin racks, brass caps, brass reducers and plastic cups.