xinkunmarine 316 stainless steel inflatable boat launching wheels set, removable transom launch wheels - fits any transom boat - heavy duty cnc cut bracket, support up to 600lbs xinkunmarine <b>this inflatable boat launching wheels are good for saltwater using.</b><br> suitable for:<br> ● inflatable boats<br> ● aluminum boats<br> ● fiberglass boats......<br><br> <b>about design:</b><br> - constructed of heavy-duty marine grade anodized stainless steel. <br> - enable one man launching of inflatable boat . <br> - wheels swivel up and down with stainless steel marine quick release pins when needed .<br><br> - shorter transom bracket can give more possibility of installation for all type of boats with different transom. <br> - user can install the brackets at water line top position, so the water won't hit the screw holes. <br><br> - two bottom collinear bolts give the bracket extra strength and stabilizes. <br><br> <b>triple heavy duty, triple quality! </b><br> <b>the quick operation features of deluxe boat dolly include:</b><br> ● spring load locking pin for wheel arm position adjustment;<br> ● solid spring load buttons for wheel arm length adjustment;<br> ● quick released lock pin for wheel arm and wheel bearing.