These mounts are to be used on the Yamaha FSH series boats that come from the factory with the seat brackets installed under the swim platform.
 
Made with 6061 aluminum billet square material and heavy wall tube that the pin anchor installs through. Made to use 1 inch pole anchor, but will also work with 3/4 inch diameter pin style anchors.
 
Sold in sets of 2 pieces with stainless hitch pins included.
 
$299.00 plus shipping