Features 1、65PCS IN 1 SET: Including 65pcs thread repair inserts, with multiple thread specifications, suitable for different thread repair situations. 2、STAINLESS STEEL: Using excellent 303 stainless steel, rust and corrosion resistance, has good toughness, high hardness and long service life. 3、SAFE TO USE: These thread reducer nuts have a certain elasticity and load, shockproof to avoid loosening, safe and reliable in operation. 4、MAIN PURPOSE: Damaged threads can be repaired by installing into threaded holes, can be used repeatedly, and has a wide range of applications. 5、STANDARD SIZE: These thread repair sleeves have standard sizes and clear threads, with accurate switching, which is convenient and quick. Specification Item Type: Threaded Insert Material: 303 Stainless Steel Package List 5 x M6X1-M8X1.25-L8mm Inserts 3 x M6X1-M10X1.5-L8mm Inserts 5 x M8X1-M10X1.5-L12mm Inserts 5 x M8X1-M10X1.5-L15mm Inserts 3 x M8X1-M12X1.75-L12mm Inserts 3 x M4X0.7-M8X1.25-L6mm Inserts 5 x M5X0.8-M8X1.25-L8mm Inserts 5 x M5X0.8-M8X1.25-L10mm Inserts 3 x M5X0.8-M10X1.5-L10mm Inserts 5 x M6X1-M8X1.25-L6mm Inserts 5 x M3X0.5-M5X0.8-L6mm Inserts 5 x M3X0.5-M5X0.8-L8mm Inserts 3 x M3X0.5-M6X1-L6mm Inserts 5 x M4X0.7-M6X1-L6mm Inserts 5 x M4X0.7-M6X1-L8mm Inserts 1 x Storage Box