Scotty 1027 Rail Mount - Up To 1-1/2" Rails [1027] Marine Navigation & Instruments | Gauge Accessories the non-mercury SuperSwitch is designed

the non-mercury SuperSwitch is designed for the toughest applications

3/8" - 16 tin-plated copper studs for maximum conductivity and corrosion resistance

Ultra-low magnetic field speaker

75″ (146 mm) Mounting Hole

eliminating turbulence for more accurate speed readings

Scotty 1027 Rail Mount - Up To 1-1/2" Rails [1027] Marine Navigation & Instruments | Gauge Accessories the non-mercury SuperSwitch is designedRail Mount #1027 Scotty's #1027 Rail Mounts fits up to 1 1 2" round rail, or oval shaped wooden rails. It is easily installed and removed for storage. The wooden board (not included) transfers the downward pressure to the boat gunnel. Fits all Scotty downriggers and can be used with Scotty's #1026 Pedestal Swivel Mount. Dimensions: 6 1 8" x 7 1 8" WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State