Ram Mount Combination Brake/Clutch Reservoir U-Bolt Mount for the Garmin eTrex Legend C/Cx/HCx, Venture Cx/HC, Vista C/Cx/HCx Consists of a hardware for mounting to both brake/clutch reservoirs and rails that are 0.5" to 1.25" in diameter Double socket arm, diamond base adapter and high strength composite cradle The mounting hardware for brake/clutch reservoirs include both standard and metric mounting bolts The mount is designed with a RAM 1" diameter patented rubber ball and socket system The holes centers have a minimum width of 0.94" and a maximum of 1.58" Patented universal rubber ball and socket system allows you to mount virtually anything anywhere. Made of marine grade aluminum with a powder coated finish and rubber balls Superior shock and vibration isolation for electronics Unique design provides easy installation, mobility, strength, adjustability and versatility Construction provides a light weight and corrosion resistant product