• Gauge panels include (2) 1 1/2" diameter liquid filled gauges that read from 0 up to 1,500 PSI
• See actual brake pressure for front and rear calipers
• Bleeder's located on back of gauge to evacuate any air pockets
• Requires (2) 1/8" NPT female fittings of your liking
• No plumbing is included and is sold seperatly
• Panles measure 2 3/4" wide by 4 1/2" tall