Progress Lighting's P8746-09 is an Alpha-Trak top or end feed for the Romex, 3/8" Greenfield and 1/2" EMT floating canopy. Featuring a utilitarian design, this Alpha-Trak Conduit has a brushed nickel finish. Other finishes available are black (-31) and white (P9110-28). This P8746-09 Feed is designed for a single-circuit track installation. The P8746-09 Alpha-Trak has overall dimensions of 3" (width) x 2" (height). It is made by Progress Lighting, the home of high-quality lighting fixtures.