RACO 187
MFG #187
UPC #05016900187
SKU #1815319
321 in Stock
Stock Item
More available 02/16/2026
$8.51/EA
Product description
RACO 187 4" SQUARE EXTENSION RING 1-1/2" DEEP (8)1/2" & (4)3/4" KO'S 22.5 CUBIC INCHES ATTACHES TO SWITCH BOXES DRAWN STEEL
RACO® Extension Ring, 2 Gangs, 12 Knockouts, 1/2 in, 3/4 in Knockout, 4 in Length, 4 in W, 1.56 in D, Squared, 22.5 cu-in, Surface Mount, Steel, Pre-Galvanized, Silver
RACO® Extension Ring, 2 Gangs, 12 Knockouts, 1/2 in, 3/4 in Knockout, 4 in Length, 4 in W, 1.56 in D, Squared, 22.5 cu-in, Surface Mount, Steel, Pre-Galvanized, Silver
- Electrical Applications
- RACO® Extension Ring, 2 Gangs, 12 Knockouts, 1/2 in, 3/4 in Knockout, 4 in Length, 4 in W, 1.56 in D, Squared, 22.5 cu-in, Surface Mount, Steel, Pre-Galvanized, Silver
- Combination screw heads provide for faster installation
RACO® 187 can be positioned to accommodate one or two switch boxes
Fire resistance - acceptable for use in 2 hr rated walls
Conduit wiring system
No bracket
Drawn configuration
(8) 1/2 in and (4) 3/4 in side knockouts
- RING EXT 2 4IN 4IN 1.56IN STL 12 SQ KO
- Product Catalog Page(s)
MSDS
Specification Sheet
- ARRA Compliant|Buy American Act Compliant|UL File No E195978
- Brand: Raco HubbellApplication: ElectricalCable Entry: KnockoutsColor: GrayConstruction: DrawnCountry of Origin: USCubic Capacity: 22.5 cu.inKnockouts: 1/2 in;3/4 inMaterial: SteelMounting: No bracketSize: 4 INSpecial Features: This 4 in. square electrical box extender enhances switch box capacity and flexibility with multiple knockouts and robust pre-galvanized steel construction, ideal for both residential and commercial use.Standard: UL ListedSub Brand: RACOType: Extension Ring