Von Duprin 050054 Mullion Stabilizer with Fitting, Cover, and Ball Plunger

Von Duprin 050054 Mullion Stabilizer with Fitting, Cover, and Ball Plunger

Professional-Grade Mullion Stabilizer Accessory for Exit Device Applications

The Von Duprin 050054 Mullion Stabilizer is a purpose-built replacement and accessory component designed for use with Von Duprin mullion assemblies in commercial exit device applications. This complete kit includes all necessary hardware for a proper installation, featuring one fitting, one top fitting cover, four 5/16-18 x 1-1/4" flat-head machine screws (FPHMS), two 1/4-20 x 3/8" pan-head machine screws (PPHMS), and one ball plunger. Engineered as part of the Series 54 mullion product line, this stabilizer kit ensures secure, reliable mullion performance in demanding door hardware environments.

Professional Features & Benefits

• Complete Hardware Kit: Includes all required components — one fitting, one top fitting cover, four 5/16-18 x 1-1/4" FPHMS, two 1/4-20 x 3/8" PPHMS, and one ball plunger — for a straightforward, all-in-one installation experience.
• Precise Screw Sizing: Kit supplies two distinct screw specifications — 5/16-18 x 1-1/4" and 1/4-20 x 3/8" — ensuring correct fastener engagement for both primary and secondary mounting points.
• Ball Plunger Included: The integrated ball plunger component provides positive positioning and retention, contributing to stable mullion alignment and consistent door operation.
• Top Fitting Cover: The included top fitting cover provides a finished, professional appearance while protecting internal components from dust and debris in high-traffic commercial environments.
• Series 54 Compatibility: Designed specifically for the Von Duprin Series 54 mullion product line, ensuring proper fit and function within compatible exit device assemblies.
• Exit Device Parts Category: Classified under Exit Device Parts and Mullion Parts & Accessories, this component is engineered to maintain the performance integrity of Von Duprin mullion systems.
• Trusted Von Duprin Engineering: Manufactured to Von Duprin’s commercial-grade standards, this stabilizer kit supports long-term reliability in door hardware installations across a wide range of facility types.

Technical Specifications

• Subcategory: Parts and Accessories
• Product Group: Mullions
• Product Subgroup: Parts and Accessories
• Product Category: Exit Devices Parts
• Product Function: Mullion Stabilizer
• Included Components: (1) Fitting; (1) Top Fitting Cover; (4) 5/16-18 x 1-1/4" FPHMS; (2) 1/4-20 x 3/8" PPHMS; (1) Ball Plunger
• Series: 54
• Department: Door Hardware

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose Von Duprin Quality?

Von Duprin mullion stabilizer components are manufactured to the same exacting commercial-grade standards as the broader Von Duprin exit device product line, ensuring reliable fit and function within Series 54 mullion assemblies. Each 050054 kit is supplied with a complete set of precisely specified fasteners — including 5/16-18 x 1-1/4" and 1/4-20 x 3/8" screws — along with a fitting, top fitting cover, and ball plunger for a professional, lasting installation. When dependable door hardware performance is essential, Von Duprin delivers the quality and precision that commercial facilities require.