525 Series Locking Nipple

525 Series Locking Nipple - Wiremold Electrical Service Fitting The 525 Series Locking Nipple by Wiremold is a precision component designed for secure and reliable connections within underfloor duct and electrical wiring systems. It is intended for use in commercial and institutional wiring applications, compatible with Walkerduct® Pro Series, Walkerduct® Underfloor Duct, Flushduct®, and Walker 800 Series Floor Boxes. This locking nipple facilitates secure cable entry and service fitting attachment, supporting electrical distributors, lighting solutions, and wire and cable infrastructure needs. Specifications Manufacturer: Wiremold Manufacturer Part Number: 1124-1 Material: Die-cast aluminum (implied by series typical construction) Construction: Not Assembled Depth: 1.0 inches Product Weight: 0.1480 lbs Country of Origin: United States Made in USA: Yes UPC: 786564221821 Features Designed for 1" IPS opening compatibility Provides secure locking connection for service fittings Compatible with Walker 525 Series and related service fittings Enables flexible and durable installation in underfloor and floor box systems Supports compliance with National Electrical Code grounding and safety requirements Downloads & Links 525 Series Service Fittings 525 Series Service Fittings Infloor Design Guide Spec Sheet