Renove and imstall belts on serpentine systems using 13mm, 14mm, 15mm, 16mm and 18mm hex and both 3/8" and 1/2" square drive sizes.
Two extensions can be bolted on for hard to reach areas.

_^. 9" bar with 1/2" square drive fits Chrysler   2.5,3.0 liter and Ford 4.6 liter engines.
_^. 23" bar with 3/8" square drive fits Ford 1.9, 2.3 liter and GM 3.1 liter engines.
_^. Set also includes a GM fan clutch wrench attachment.
_^. Designed to loosen and tighten fan clutches on 1996 and later GM trucks and vans.
_^. Unique design works with both 10mm and 13mm pulley bolts.