Carlon B114RR-UPC Single Gang Old Work Box Carlon B114RR-UPC Single Gang Old Work Box Features: •Designed for use with nonmetallic sheathed cable in accordance with Article 30 of the 1990 National Electrical Code •For Residential, Light Co mmercial, and Manufactured Housing •Safe non-conductive, non-metallic, PVC •With zip mount retainers •Safe, non-conductive, non-metallic •For old construction •14 cubic inch box •2-3/4" deep x 2-1/4" wide x 4-1/8" lon