Secure tongue and groove design for nonslip grip - even with heavy pressure. Wide range of versatile jaw positions. Tension-loaded joint to reduce handle wobble for sure gripping. Induction-hardened jaws for long life. No. J502-10: Size: 10-1/4", Tool Type: Journeyman Pump Tongue & Groove, Jaw Type: Induction-hardened jaws for long life, Jaw Opening: 1-3/4", Pkg Qty: 1, Package Type: Clamshell