Astro Pneumatic 7868 Master Ball Joint Adapter Set Sid the JNC770R includes numerous features

the JNC770R includes numerous features to make jump starting more effective and convenient

Reverse polarity protection

1923 – Locknut socket (2-3/4" hex)

Alternators

Cooling fins to ensure cool operation during extended use

Astro Pneumatic 7868 Master Ball Joint Adapter Set Sid the JNC770R includes numerous featuresIncludes all the receiving tubes and removing installing adapters needed to work on most GM, Ford and Dodge 2 wheel and 4 wheel drive pick ups, vans and sport utility vehicles through 1997 Works on press fit upper and lower ball joints Set also includes live center forcing screw plug and a plastic storage carrying case