The Matco Tools Blue Ratcheting Hose Clamp Pliers HCPR21B is a high-quality hand tool designed specifically for automotive use. Made by the reputable brand Matco Tools, this hose clamp pliers feature a ratcheting design for easy tightening and loosening of hose clamps. With a lifetime warranty, you can trust that this durable tool will last you for years to come. The manufacturer part number HCPR21B ensures you are getting the correct product for your automotive needs. Lifetime warranty thru Matco Tools