PREMIUM QUALITY: Made from 304 stainless steel and high-grade rubber. The rubber insulated clamps feature durable, corrosion-resistant steel construction that offers exceptional performance and . When installed, you will no longer worry about them rusting and breaking. SIZE & QUANTITY: 60pcs cable clamps assortment kit includes 7 different sizes to deal with multiple different situations. They organized in a divided plastic case to quickly and easily find the size you need. It includes 1/4 inch (14pcs), 5/16 inch (12pcs), 3/8 inch (10pcs), 1/2 inch (8pcs), 5/8 inch (8pcs), 3/4 inch (4pcs), 1 inch (4pcs). EASY TO USE: The installation is easy, just find a correct clamp and put it into wires/pipes, tighten it with M6 screws. Comes with a convenient plastic case, making it easy to find correct rubber clamps quickly WIDE APPLICATION: Perfect to apply in automotive, industrial, boat/marine, windshield, household etc. for wiring, cables, pipe, rack, line management and restoration. No matter in salt water/air environment.These -resistant plated wire joints clamp secure wire and cable in industrial, auto/marine, and wherever vibrations may occur. Rubber insulation provides a installation for the user and protects the cable jacket from damage. Environmental Friendly: It can be reused and recycle if you do not want them to stay on the old place thanks to the material which makes them worked last for years. Note:The plastic box style is random, no specification is accepted Colour:Black Material:Stainless steel Package Contents: 60 * Cable Clamps Assortment Kit 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.