- Size - FNPT: 1 1/4"
- Application: Bobtails & Small Bulk Systems
- Spring Range: 50 - 150
T166 Center Headbolt Gasket - Steel - 140947
T166 O-Ring - Buna-N - 140938
T166 O-Ring - Buna-N - 140929
T166 O-Ring - Teflon® - 140965
T166 Relief Spring (25 to 60 psi) - 140608
T166 Relief Spring (50 to 150 psi) - 140630
T166 Relief Spring (100 to 225 psi) - 140663
T166 Socket Head Cap Screw - 3/8-16 X 7/8" (Qty. 4) - 140520
T166 Spring Seal - 140393
T166 Valve - 140392