MasterCool MSC 91337 valve core repair kit for R12/R134a includes:
- 20 pieces of access valve cores and 10 pieces of valve cores
- 10 pieces of R134a JRA High/Low import valve cores
- 5 pieces of R134a Domestic high flow valve cores M10
- 5 pieces R134a Domestic high flow valve cores M8
- 1 R12/R134a valve core remover/installer
