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Package Included: Includes 10 M12x1.25 thread inserts and one M14x1.25 thread tap, a professional spark plug thread repair kit.
Excellent Material: These threaded inserts are made of stainless steel, the surface is galvanized technology, high hardness, not afraid of wear.
Suitable Length: The tap is approximately 102.7mm/4inch in overall length, and the tap blade length is approximately 31.8mm/1.3inch.
Thread Standard: These inserts and taps have standard threads for repairing 14mmx1.25mm spark plugs.
Scope of Application: Efficient and labor-saving tapping, very suitable for gasoline engines, generators, engines, etc.
Specification: Item Type: Spark Plug Thread Repair Tools Thread Insert Size: M12 x 1.25 (thread diameter x pitch) Thread Insert Length: Approx. 17.5mm / 0.7in Thread Insert Material: Stainless Steel Thread Insert Process: Galvanized Tap Size: M14 x 1.25 (thread diameter x pitch) Tap Shank Diameter: Approx. 9mm / 0.4in Tap Full Length: Approx. 102.7mm / 4in Tap Blade Length: Approx. 31.8mm / 1.3in Tap Material: High Speed Steel Package List: 10 x M12x1.25 Inserts 1 x M14x1.25 Tap