outlet box extender

An outlet box extender is used to expand the number of electrical components that can be installed at the outlet box.

References - outlet box extender

See the following for additional outlet box extender information:

National Electrical Code 2008 (National Fire Protection Association National Electrical Code) National Fire Protection Association; 1 edition, September 2007, NFPA, ISBN 877657904
Appliances and Home Electronics United States Department of Energy, December 2009, Editorial Staff
Electrical Safety Workbook Fermilab, December 2009, Editorial Staff
Electrical Work on Residential Property - What you should know before work begins Washington State Department of Labor and Industries, December 2009, Editorial Staff
NFPA's Residential Wiring Jones & Bartlett Publishers; 3 edition, December 2008, H.B. Stauffer, P.A. Rosenbuerg, ISBN 763752606