Rubber Repair Kit Size 3/4 in to 1 In. Body Material Rubber and Steel Temp Range 33 Degrees to 180 Degrees F For Use With Mfr No 34-975XL 1-975XL Includes Seal Ring Relief Valve Seal Ring Diaphragm O-Ring cover O-Ring Relief Valve Stem Number 1 Number 2 Check Spring Relief Valve Spring