2-1/2" DEEP, 5-GANG MASONRY BOX WITH CKO

2-1/2" Deep, 5-Gang Masonry Box with Concentric Knockouts – Electrical Distributor Lighting Solutions Orbit Industries' 2-1/2" Deep, 5-Gang Masonry Box with Concentric Knockouts (CKO) is designed for the installation of electrical fittings and devices in masonry walls. Constructed from 16 gauge galvanized steel, this masonry box is suitable for use by electrical distributors and switchgear suppliers requiring durable, fire-rated installation components for wire and cable management in commercial and residential lighting solutions. Specifications Manufacturer: Orbit Industries Manufacturer Part #: MSB-5 Depth: 2-1/2" Dimensions (WxH): 9-1/8" x 3-3/4" Number of Gangs: 5 Knockouts: Concentric K.O. (1/2" and 3/4") Construction Material: 16 gauge galvanized steel Volume: 79.6 cubic inches UL Certification: UL file E227970, conforms to UL514A, acceptable for use in 2-hour fire rated walls Product Weight: 18.99 lbs UPC: 835243010468 Features Concentric knockouts for versatile conduit entry Suitable for multi-gang electrical installations (5 gang) Durable galvanized steel construction for corrosion resistance and longevity Fire-rated compliance for enhanced safety in masonry wall applications Downloads & Links Spec Sheet Spec Sheet