Kastar 6571 Battery Terminal Wrench 5/16" x 10mm Extra Long

The Kastar 6571 is a specialized dual-purpose battery terminal wrench designed for removing and installing both 5/16" side terminals and 10mm battery terminals and hold-down fasteners. This professional-grade tool features an extra-long 9-3/4" shaft that provides easy access to recessed battery terminals in modern vehicles where batteries are mounted deep within the engine bay.

Key Features:

• Dual-ended design with 5/16" and 10mm sockets for versatile battery service
• Extra-long 9-3/4" reach for accessing deeply recessed battery compartments
• Precision socket design provides maximum grip on 10mm terminals while allowing clearance for adjacent 5/16" side terminals
• Vinyl grip handle provides electrical insulation and helps prevent dangerous arcing during battery service
• Professional quality construction for durability and reliable performance

This essential battery service tool eliminates the frustration of trying to access hard-to-reach terminals with standard wrenches, making battery replacement and maintenance faster and safer.