Replacement Die 4.724" for Standard Round Knockout Punches This Replacement Die is designed for use with 4.724 inch (120 mm) Standard Round Knockout Punch units, providing precise hole sizes for conduit and pipe installations. Manufactured by Greenlee in the United States, it supports electrical distributors and switchgear suppliers by ensuring compatibility with standard knockout punch systems used in wire and cable applications. Specifications Application: For 4.724 IN (120.000 MM) Standard Round Knockout Punch Unit Type: Replacement, Round Dimensions (L x W x H): 4.75 in x 4.5 in x 4.5 in Product Weight: 4.15 lbs Made in USA: Yes Manufacturer: Greenlee Manufacturer Part #: 51214910 Country of Origin: United States UPC: 783310214915 Features Precisely sized for clean, accurate hole punching in mild steel, aluminum, fiberglass, and plastic Compatible with battery-powered, hydraulic, ratchet, or manual drivers when paired with matching punch units Durable construction suitable for repeated use in electrical and lighting solutions applications Ensures consistent knockout hole size for conduit and pipe installations Downloads & Links Spec Sheet Spec Sheet