• High & Low Side Thread Down Coupler
  • Part#: 3055 Low side
  • Part#: 3060 High side
  • Set includes: (1) each Low side coupler and (1) each High side coupler
  • Thread down coupler set has R134a ends
  • Thread down couplers are used for hard to reach schrader valves.
  • Use with your manifold gauge sets for A/C units on vehicles.