10PCS / 20PCS Universal Adjustable Axle CV Joint Boot Crimp Clamps Large & Small Kits Stainless Steel For Car Vehicle Ideal for preventive maintenance to keep vehicles in old condition; Greater strength and stability. Made of rubber and metal material, durable, it is resistant to grease, abrasion, grit,hightemperatures, tearing and impact damage, making it a good alternative. The dust boot kit keeps dust, dampness and foreign particles away from the drive shaft for longer durability. Proper sealing upon fitting is essential to avoid grease leakage and prevent universal joint damage and wear., Manufacturer: XFYESL