50746 Hydraulic Hand Pump Back-Up Ring This Greenlee 50746 Hydraulic Hand Pump Back-Up Ring is a precision component designed for use in hydraulic hand pump assemblies. It serves as a durable spiral back-up ring, ensuring reliable sealing and performance in hydraulic applications. Suitable for electrical distributors and switchgear suppliers requiring dependable parts for wire and cable handling or hydraulic tool maintenance. Specifications Manufacturer Part #: 50746 UPC: 783310507468 Dimensions: 0.312 x 0.437 x 0.062 inches Product Weight: 0.1000 lb Features Spiral design provides effective sealing support Constructed for durability in hydraulic hand pump applications Compatible with Greenlee hydraulic hand pump models Downloads & Links Specification/Technical