• Use 13mm, 14mm, 15mm, 16mm and 18mm hexagons and 3/8"and 1/2"squares to remove and install the belt of the idler system.

• The two extensions can be bolted to hard-to-reach areas. The 9-inch bar, 1/2 square drive is suitable for Chrysler 2.5, 3.0-liter and Ford 4.6-liter engines. • 23-inch rod, 3/8-inch square drive, suitable for Ford 1.9, 2.3-liter and GM 3.1-liter engines. Also includes GM fan clutch wrench accessory.

• Designed to loosen and tighten fan clutches on general-purpose trucks and vans from 1996 and later.

•Unique design, using 10mm and 13mm pulley bolts.