Klein Tools 10'' (254 mm) Pump Pliers feature a secure tongue and groove design for a non-slip grip even when heavy pressure is applied. Tension-loaded joint reduces handle wobble for sure gripping. The dual-material Journeyman handle is also designed for better grip and comfort. Klein Tools 10-Inch (25.4 cm) Pump Pliers feature a secure tongue and groove design for a non-slip grip even when heavy pressure is applied. Tension-loaded joint reduces handle wobble for sure gripping. The dual-material Journeyman handle is also designed for better grip and comfort. Pliers with quick-Adjust rivet allow one-handed fast, easy adjustment of plier jaws Secure tongue and groove design for non-slip grip - even with heavy pressure Tension-loaded joint to reduce handle wobble for sure gripping Klein Tools 10-Inch (25.4 cm) Pump Pliers feature a secure tongue and groove design for a non-slip grip even when heavy pressure is applied. Tension-loaded joint reduces handle wobble for sure gripping. The dual-material Journeyman handle is also designed for better grip and comfort.