Mounting TripodOptional tripod makes installation even easier. Brackets at the base of each leg tilt to mount on your roof or uneven terrain. Made of galvanized steel. Includes two .92 m -long poles, which may be used separately or together to make a single 1.77m- long pole. Specifications:Instrument Function: WindBox Dimensions: 6″H x 7″W x 38″L WT: 13 lbsUPC: 011698771608Quick Guide (pdf)Owner’s Manual (pdf)