The BlueSpot 4 PCE Mini Locking Plier Set Manufactured from nickel plated steel for increased durability. The pliers are ideal for gripping a wide range of materials and feature a quick release function to adjust the jaw width. Set includes four pliers: Round locking plier (100mm/4") Long nose locking plier (125mm/5") 2 C-clamp locking pliers (125mm/5"). To activate the manufacturers lifetime guarantee, you will need to register the product on the Bluespot website within 30 days of purchase.