【High Performance】 Made of Standard Steel with High Strength and Toughness, Features a Fine Textured Black Powdercoat Finish for Lasting Durability
【Features】This Kit Features an Expanding Collet Design that Clamps the Sleeve from Above and Connects to the Tightening Bolt, Allowing the Copper Unit to be Extracted from the Cylinder Head Top. The Accessory Tool Expander is Suitable for Copper and Steel Sleeves