Mercury - Omega Bezel Black Fits 3-3/8" (85 mm) SC1000 Gauges & MercMonitors 8M0214969. Overview. The Mercury Omega Bezel Black (8M0214969) adds a clean, finished edge to your SC1000 System Gauges or MercMonitor display. Designed to fit large 3-3/8" (85 mm) instruments, this black bezel frames your gauge perfectly for a sharp, factory-installed look. Made from durable, marine-grade materials, it's built to handle heat, vibration, and saltwater without fading or cracking. It's a simple upgrade th