accommodate all the different manufactures variance's in fitting's
size, adaptors are
required. The kits come with the adaptors. Their function is to tighten
up the socket in the tool. The tool performs best when the entry of
is tight up against the funnel portion of the tool.
A Sleeve is also provided to keep all -16 (except Russell) nuts from turning in the tool. The tool will not perform if the nut turns.