Octagon Box Extension
Product Overview
◆ Application Type: Steel Electrical Box
◆ Material: Steel
◆ Finish: Galvanized
◆ Trade Size: 4"
◆ UL File Number: E483162
Product Details
EVT octagon box extension ring provides a means for adding cubic capacity to an existing 4" octagon box or as an outlet box for surface conduit.
Octagon box extension is a safety approval product by UL lab. This octagon electrical box is fabricated according to Standard for Safety for Metallic Outlet Boxes UL 514A and CSA C22.2 NO.18.1-13.
The electrical extension box is made from galvanized steel that provides a protection against rusty.
This steel electrical box extension ring 4" is available in 1-1/2" deep with 15.8cu.in and 2-1/8" deep with 22.5cu.in
Reference and Packing
EVT# | Trade Size | Packing QTY |
OB21 | 4", 1-1/2" Deep, 1/2" KO | 50 |
OB22 | 4", 1-1/2" Deep, 3/4" KO | 50 |
OB23 | 4", 1-1/2" Deep, 1/2"&3/4" KO | 50 |
OB26 | 4", 2-1/8" Deep, 1/2" KO | 50 |
OB27 | 4", 2-1/8" Deep, 3/4" KO | 50 |
OB28 | 4", 2-1/8" Deep, 1/2"&3/4" KO | 50 |
OB29 | 4", 2-1/8" Deep, 1" KO | 50 |
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