Temperature Range (Operating) -20°C to +55°C
After passing those environmental tests
GNX™ Wireless Wind Pack
Mounting Hole Diameter Inches: 1-5/16"
It features a wraparound mast collar and heavy-duty zippers that zip around the mast and stay wires
Balmar Alternator 100 AMP 12V 1-2in Single Foot Spindle Mount J10 Pulley with Isolated Ground Boat RS Feva Temperature Range (Operating) -20°C toAlternator 100 AMP 12V 1 2" Single Foot Spindle Mount J10 Pulley with Isolated Ground Alternator, 621 Series, 100A, 12V, Spindle Mount (Single Foot), 1 2in, J10 AltMount Serpentine Pulley, Isolated Ground 1" Motorola Style Mounting; Typical for Westerbeke, Lehman, Hino & Pathfinder Engines 2" Delco Style Mounting; Typical for Volvo Penta (Gas & Diesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power & other GM based