The longest lasting belt tensioners in the industry. Engineered to exceed demanding OEM requirements.  In laboratory tests,  Green Stripe® DriveAlign® heavy-duty tensioners lasted up to three times longer than competitive aftermarket tensioners. So, pretty much the Superman of tensioners. .

• Patented Design - provides superior belt alignment and tension for improved drive efficiency and life
• Patented Damping Mechanism - provides maximum stability, reducing vibration and increasing the life of belt, tensioner and other accessory drive components
• Twin rows of bearings carry more load and last up to three times longer than two individual bearings
• Includes chrome-silicone torsion spring for less flex-fatigue than flat-wire designs
• Assembly bolts (2) provided

Specifications:

• Steel
• Contact Surface: Smooth/Backside
• Belt/Sprocket Width- 40 mm
• Bearing Inside Diameter- 30 mm
• Bearing Outside Diameter- 86.5 mm