1. Inserts and Tap: is professional thread repair tool kit. 2. Stainless Steel Insert: These thread inserts are made of stainless steel, with galvanized technology, wear and . 3. High Speed Steel Tap: The thread tap is made of high speed steel material, which has high hardness and heat resistance. 4. Standrad Thread: These inserts and tap have standard thread, the general size is suitable for repairing 14mmx1.25mm . 5. Applicable Machine: Tapping is efficient and labor saving, very suitable for gasoline engines, generators, engines, etc. Item Type: M14x1.25 Thread Repair Tool Thread Insert Size: M14 x 1.25 (thread diameter x pitch) Thread Insert Length: . 17.5mm / 0.7in Thread Insert Material: Stainless Steel Thread Insert Process: Galvanized Tap Size: M16 x 1.25 (thread diameter x pitch) Tap Material: High Speed Steel Color: As Shown Material: Stainless Steel Package Contents: 1 * M16X1.25 thread tap 10 * M14X1.25 thread insert Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.