New Construction Mounting Plates 3-1/2″ Collar

The P-3500 is a 3½” and 4¼” new construction pre-mounting plate with concentric knock-out holes, for use with 3½” and 4¼” housings.

General

Constructed of galvanized steel, this new construction pre-mounting plate with concentric knock-out holes, used to mount 3½” and 4¼” housings.

Mounting

The plate includes mounting holes to satisfy any type of installation. The plate also includes holding brackets for use with hanger bars (RCH507 – sold separately). Alignment notches on plate to help aligning multiple plates.