Rotary 2327 Steel Insert 14mx1.25mmx1/2" by Rotary $5.87 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Other PRODUCT DESCRIPTION DESCRIPTION Thread Repair Kit for Spark Plugs. Steel Insert 28149. SPECS THREAD SIZE M14 X 1.25mm X 1/2 DIAMETER 1/2"