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HUBBELL Extension Ring, 4 Knockouts, (2) 1/2 Inch, (2) 3/4 Inch Side Knockout, 4 Inch Length, 4 Inch Width, 1-1/2 Inch Depth, Octagon, Ceiling Mount, 15.5 cu-Inch, Drawn Steel, Silver, Pre-Galvanized
Number of Knockouts | : | 4 |
Knockout Size | : | (2) 1/2 Inch, (2) 3/4 Inch Side |
Length | : | 4 Inch |
Width | : | 4 Inch |
Depth | : | 1-1/2 Inch |
Shape | : | Octagon |
Mounting Type | : | Ceiling |
Nominal Capacity | : | 15.5 cu-Inch |
Material | : | Drawn Steel |
Color | : | Silver |
Finish | : | Pre-Galvanized |
Warranty | : | 1 Year on Material and Workmanship |
Standard/Approvals: UL 514-A File E195978, CSA File LR-1082
Application: For adding additional cubic capacity to a box or as an outlet box for surface conduit