AUTOPULSE Detection and Control Equipment ( Intelligent Rate of Rise Thermal Detector (135 deg. w/15 deg. ROR) (FST-951R-IV) ) Part Number : 432291 Material : Intelligent Rate of Rise Thermal Detector (135 deg. w/15 deg. ROR) (FST-951R-IV) Thread Size/Type: ………….. Weight (lbs): 1 Part Description: …………..