Collapsible Design Easily Repairs Threads From Inside Out The ARES M12 Back Tap Thread Repair Tool features a compact design with an overall length of 4-3/4” (121mm) and a thread spec of M12 x 1.25mm, making it an easy tool to take on the go for a job or to store for later projects. This thread repair tool is made of premium heat-treated chrome moly steel with a corrosion-resistant zinc plating finish. With a knurled thumb nut that offers a sturdy grip to reduce slippage while in use, its unique collapsible back-tap design repairs threads from the inside out, preventing metal shavings from entering the combustion chamber. This tool is also perfect for O2 sensor bungs and small engine applications that utilize M12 spark plugs. Features: Includes: 1 pc. Back tap thread repair tool Thread spec: M12 x 1.25mm Length: 4-3/4” (121mm) Made of premium heat-treated chrome moly steel Zinc plating finish for corrosion resistance Collapsible back-tap design repairs threads from the inside out, preventing metal shavings from entering the combustion chamber Knurled thumb nut for sturdy grip Compact design for easy transportation and storage Perfect for O2 sensor bungs and small engine applications that utilize M12 spark plugs
