Telescoping center pole and poly web straps form a
double ridge line under the boat cover. Cover rests on
straps which keeps water from forming pools and bags
in the cover. 28" to 48" telescoping pole rests on a
rubber foot and web straps hook to stern with non-mar
hooks. Extends the life of any boat cover up to 50%. 1"
diameter aluminum pole. 1" wide black web straps. Fits
boats up to 20' long.