Performance Tool W84010 Serpentine Belt Tool

Releases tension on serpentine belts With spring loaded idler pulleys. Fits idler pulleys requiring 15mm, 16mm, 18mm hex or 3/8" or 1/2" square drive. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.