4" x 4" x 1-1/2" 16-Gauge Galvanized Steel Square Box Extension Ring with Knockouts

Name: 4" x 4" x 1-1/2" 16-Gauge Galvanized Steel Square Box Extension Ring with Knockouts
Brand: Orbit
SKU: 4SB-MKO-EHB

Orbit

MFR# 4SB-MKO-EHB | MSC-1677838