Tripp Lite Blank Snap-In Insert, UK Style, 25 x 50 mm, White - ABS Plastic - White - 1.98" (50.29 mm) Height - 0.98" (24.89 mm) Width - 0.20" (5.08 mm) Depth

This U.K. insert snaps easily into a compatible gang frame (such as N042U-WF1-1, sold separately) to cover unused space in a premise wiring application, such as home theater (audio/video), VoIP phones (voice) and Ethernet (data). The durable white insert blends elegantly into any home or office décor for a sleek, professional installation. The ABS plastic construction meets UL 94V-0 flame-retardant standards for protection against fire and high heat.