FJC 6004 R-134a Manual Coupler LS 1/4
FJC field service couplers connect to hoses to allow easy access and a secure lock to A/C service ports on automotive R-134a systems. Manufactured from superior quality materials for long life and durability.
- 90 degree replacement coupler for converting R-12 manifold gauge sets to R-134a
- Low side – Blue
- 1/4″ Hose Connection
- Compact design fits into tight spaces
- Provides a stable grip on the fitting
- Replacement o-ring is Part # 4187