Barnes and Jones steam traps for radiators and other similar steam heating equipment. Radiator trap models 122A, 134A, 147 and others. Select steam traps with 90 degree angle, straight or vertical pattern pipe connections. Union nipple tailpiece on one side, female pipe on the other. ½" to 1" pipe sizes. Steam operating pressures to 65 psig. All ready for same-day shipping from State Supply.