Ridgid 31760 Nut Compatible with 31040, Compatible with 31040 31115 31385, For 48 in Wrench Overall Lg 55CU95 Thinners and Solvents Thinners and Solvents 5 EN IEC 60947 5 1 appendix C [Uimp] Rated Impulse Withstand Voltage 6 kV EN 60947 1 Contact Block Type single Contacts Usage standard contacts Contacts Type And Composition 1 NO Ip Degree Of Protection IP20 IEC 60529 Positive Opening without Device Presentation basic element Product Certifications CCC UL DNV GL GOST LROS (Lloyds register of shipping) BV CSA Mechanical Durability 10000000 cycles Connections Terminals screw clamp terminals The RIDGID 31760 Replacement Nut is designed for use with the #48 Heavy Duty and Aluminum Straight Pipe Wrenches Model Number 31040