Davis Instruments Pole Kit Mounting. Kit includes two poles and mounting hardware. Poles can be used seperately or together to make a single larger pole. Specifications for Davis Instruments Mounting Pole Kit: Manufacturer: Davis Instruments Color: Black Features of Davis Instruments Mounting Pole Kit One pole is 19.5" long Second pole is 21" long Outside diameter of both poles is 1.31" Total length of both poles is 37.5" Includes connector and mounting hardware Package Contents: Davis Instruments Mounting Pole Kit Davis Instruments 7717: Pole Kit Mounting