Used for adjusting Rockwell Automatic Slack Adjusters. The set consists of a forked-end tool to release the tensioner button, and a 5/16" double square offset reversible wrench with E-Z Grip handle
1/2 ACME-LH thread for use with R1234yf self-sealing/reusable designed cans All metal construction provides durability Gasket assures leak proof operation Built-in safety check Works with SAE J2844...