1/4″ – 1-1/4″ 2 Gang Adjustable Ring for 4″ Square Deep Boxes
Original price was: $810.60.$243.18Current price is: $243.18.
2 Gang Adjustable Ring For 4" Square Deep Boxes Adjusts From 1/4" To 1-1/4"…
4 Octagon Box w/ 1/2″ & 3/4″ KO, 1-1/2″ Deep
Original price was: $535.00.$160.50Current price is: $160.50.
The CM-D4RB-50/75-EXT 4 Octagon Box is a 1 1/2" deep, 4-inch steel electrical box with a cubic capacity of 15.5 cubic inches. It features combination…
4 Square Box Extension Ring w/ 1/2″ & 3/4″ KO, 1-1/2″ Deep
Original price was: $271.00.$81.30Current price is: $81.30.
The CM-4SB-50/75-EXT 4 Square Box Extension Ring, part number CM-4SB-50/75-EXT, is a steel extension ring with a cubic capacity of 21 cubic inches. Measuring 4…
4-11/16 Square Box Extension w/ 1/2″ & 3/4″ KO, 2-1/8″ Deep
Original price was: $711.70.$213.51Current price is: $213.51.
The CM-5SDB-50/75-EXT 4-11/16 Sq. Extension Box is a durable steel extension ring designed for electrical applications. It features a depth of 2-1/8 inches and a…
4-11/16 Square Box Extension w/ KO, 2-1/8″ Deep
Original price was: $537.20.$161.16Current price is: $161.16.
The CM-5SDB-MKO-EXT 4-11/16" Square Extension Box is a durable electrical box designed for various wiring applications. Made from 16-gauge steel, it offers a cubic capacity…
4-11/16″ Shallow Extension Box w/ KO, 1-1/2″ Deep
Original price was: $795.80.$238.74Current price is: $238.74.
The CM-5SSB-MKO-EXT 4-11/16" Shallow Extension Box is a durable extension ring designed for electrical applications. Made from 16-gauge steel, it features a cubic capacity of…
4-11/16″ Square Extension Ring, (8) 1/2″, (4) 3/4″ KO, 42 Cu. In., Steel
Original price was: $1,566.58.$469.97Current price is: $469.97.
Our 4-11/16" steel square outlet boxes, covers and extension rings are for use in commercial and industrial conduit applications, where larger sized conductor or wiring…
4″ Octagon Extension Box w/ KO, 1-1/2″ DEEP
Original price was: $1,169.58.$350.87Current price is: $350.87.
The CM-4RB-MKO-EXT 4" Octagon Extension Box is a 1-1/2" deep, 16-gauge steel extension ring with a cubic capacity of 15.5 cubic inches. It measures 4…
4″ Octagon Extension Box, 1-1/2″ DEEP
Original price was: $370.30.$111.09Current price is: $111.09.
The CM-4RB-50-EXT 4" Octagon Extension Box is a 1-1/2" deep extension ring designed for electrical installations. Made from durable 16-gauge steel, it offers a cubic…
4″ Square Box Extension w/ 1/2″ KO, 1-1/2″ Deep
Original price was: $370.00.$111.00Current price is: $111.00.
The CM-4SB-50-EXT 4 Square Box Extension is a 1 1/2" deep extension ring designed for electrical applications. Made from durable 16G steel, it has a…
4″ Square Extension Ring, Drawn, (8) 3/4″ KO, 21 Cu. In., Steel
Original price was: $1,184.40.$355.32Current price is: $355.32.
Our 4" steel square outlet boxes, covers and extension rings are for use with conduit and are ideal for exposed work applications. The boxes provide…