Add wiring space to 4-11/16 in. square electrical boxes with this drawn-steel extension ring for conduit installations. Its 1-1/2 in. depth and 42 cu. in. capacity provide additional room at wall and ceiling junctions, while multiple knockout sizes accommodate conduit runs in different directions.

Specifications

Product Type Square box extension ring
Box Size 4-11/16 in. square
Depth 1-1/2 in.
Capacity 42 cu. in.
Material and Construction Drawn steel
Colour Silver
End Knockouts 4 × 1/2–3/4 in. combination
Side Knockouts 4 × 1/2 in.; 2 × 3/4 in.
Gang Configuration 2-gang; not gangable
Bracket No bracket
Plaster Ears No
Raised Ground No
Wiring System Conduit
Location Rating Dry location
Certification CSA listed
Weight 0.47 lb
Pack Quantity 25