Coupler HVAC
O-Ring 3/8 inch-391396-S1001/2 inch-39197-S100
5/8 inch-301304-S100
3/4 inch-301307-S100
Garter Springs 3/8 inch-E1ZZ-19E576-A (YF-990)
1/2 inch-E1ZZ-19E576-B (YF-991)
5/8 inch-E35Y-19E576-A (YF-1134)
3/4 inch-E69Z-19E576-A
E35Y-19D690-D Contains 391396, 391397,391304 O-Rings
E1ZZ-19E576-A and B and E35Y-19E576-A Springs