MITYVAC PROFESSIONAL COMPRESSION TEST KIT
Kit includes a shock resistant gauge that reads 0 to 300 psi/200kpa
with bleed valve, 10, 12, 14, and 18MM spark plug adapters, quick
disconnect flexible adapter hoses, and quick disconnect air hold
adapter. (use For replacement of valve stem seals in cylinder head
without removal) Packed in a convenient carry box complete with
instruction.