Lacquer finish for exceptional rust prevention. Hardened jaws for improved strength and durability. Jaw design provides exceptional gripping force. Compact design is great for accessing tight areas. Professional grade pliers constructed from chrome-moly material 177mm Groove Joint Pliers Lacquer finish for exceptional rust prevention. Hardened jaws for improved strength and durability. Jaw design provides exceptional gripping force. Compact design is great for accessing tight areas. Professional grade pliers constructed from chrome-moly material Comfort grip handles Positive joint engagement. Lifetime Warranty