Vista 55151-K 4" Deep Box Extension w/ Knockout

Rana Electrical Supply

4” OCTAGONAL BOX EXTENSION WITH 1/2” & 3/4” KNOCK-OUTS 2 1/8” Deep, 15.0 CU. IN. 2 x ½” knockouts (on sides). 2 x 3/4” knockouts (on sides). VISTA ELECTRICAL PRODUCTS CATALOG