Low profile to get you into tight spaces.The B-CAP. Wire Connector gets you in those hard-to reach spots comfortably, especially when you.re retrofitting or updating. Slim, classic fins and an expanding interior spring give the B-CAP. a secure grip with extra leverage, making it the most compact connector on the market for up to 5 #12 (Red Model B2).The unique, space-saving profile of the B-CAP. makes it perfect for retrofit work and shallow boxes.The B-CAP. also features a tough, flame-retardant shell that withstands environmental extremes with a deep skirt that provides maximum dielectric protection to prevent flash-over and turned-back strands. Additionally, the B-CAP. can be removed for repeat usage on the same size or larger wire combinations.Three color-coded models handle from #20 gauge wire to #6 gauge wire.