Hubbell Electrical / RACO 203 Square Extension Ring; 4 Inch Width x 1-1/2 Inch Depth x 4 Inch Height, Drawn Sheet Steel, 22.5 Cubic-Inch

Detailed Description: Hubbell Electrical / RACO® Square box extension ring in silver color is made of 0.0625-Inch pre galvanized sheet steel. It measures 4 Inch x 1-1/2 Inch x 4 Inch. It features drawn construction and has a capacity of 22.5 cubic inches. Extension ring features eight 1/2-Inch as well as four 3/4-Inch knockouts and has combination screw heads that help in faster installation. It is used when extra cubic capacity is required for additional wiring or acts as an outlet box for surface conduit. It is UL listed and meets E195978 standards.