Features and Benefits:

• Remove and install belts on serpentine systems using spring loaded idler pulleys.
• Fits pulleys requiring 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 L and Ford 4.6 L engines.
• 23" bar with 3/8" square drive fits Ford 1.9, 2.3 L and GM 3.1 L 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.