Function: 1. Main Application: These threaded inserts are mainly used do repair threads, which after repair are stronger. 2. 75 Pieces: There are a total of 75 pieces of different sizes in the package to meet your various needs, suitable do long-term use. 3. Easy to install: There is a small groove at the end, which is convenient and efficient to install, saving you time and effort. 4. Stal stainless steel 303: made of 303 stainless steel, these threaded inserts are strong and durable, not easy do rust and corrosion, have a long service life. 5. Easy to carry: all parts are sorted and packed in plastic case, convenient do take with you to help with your work. 6. Good build quality: these threaded inserts are well made, have a flat appearance, no burrs, sizes are standard to use. Specification: Item Type: Threaded Inserts Material: stal stainless steel 303 Product Specifications: 5 x M6 x 1- M8 x 1.25-L6mm 5 x M6 x 1- M8 x 1.25-L8mm 5 x M6 x 1- M8 x 1.25-L10mm 5 x M6 x 1-M10 x 1,5-L8mm 5 x M6 x 1-M10 x 1,5-L10mm 5 x M5 x 0.8- M8 x 1.25-L8mm 5 x M5 x 0.8- M8 x 1.25-L10mm 5 x M5 x 0.8- M8 x 1.25-L12mm 5 x M5 x 0.8-M10 x 1.5-L10mm 5 x M5 x 0.8-M10 x 1.5-L15mm 5 x M4 x 0,7-M6 x 1-L6mm 5 x M4 x 0,7-M6 x 1-L8mm 5 x M4 x 0,7-M6 x 1-L10mm 5 x M4 x 0.7- M8 x 1.25-L6mm 5 x M4 x 0,7-M10 x 1,5-L8mm Scope of application: thread repair How to use: Open the package and remove the product you want to use. List of packages: 75 x Threaded Insert 1 x Storage