GES 42 LR-WD Steel Union Stud.
GES 38 SR-WD Steel Union Stud.
P-RVZ 38 SR-WD /2.0 Steel Check Valve Fitting.
RSWS 38SR-WD Steel Adjustable Union Stud.
RSV 42 LR-WD Stainless Steel Check Valve Stud.
RSZ 42 LR-WD Stainless Steel Check Valve Stud.
RSZ 38 SR-WD Stainless Steel Check Valve Stud.
P-RVV 42 LR-WD /0.5 Steel Check Valve Fitting.
P-RVV 42 LR-WD /2.0 Steel Check Valve Fitting.