This info from their website;
Four cord rubber torsion axle with independent suspension provides a smooth ride. Adjustable brackets and carpeted 6' bunks provides maximum adjustability to help balance and secure even large three seater crafts to the trailer.Easy to use Bearing Lube system provides superior lubrication and long bearing life. Standard stainless steel hardware is great for salt water applications and keeps corrosion to a minimum. Longer tongue & wider frame providing room for accessories. Wide aluminum walk plank for easy access between watercrafts. Adjustable ISA bow post allows you to custom fit the personal watercraft to your trailer giving you a secure fit and proper tongue weight distribution. Sealed LED lights installed with rubber grommets reduces vibration and protects them from the elements. Two per position retractable ratchet straps are easy to use and ensure safe and secure towing of the watercraft. A swivel wheel tongue jack makes it easier to move the trailer off the hitch and also keeps the tongue off the ground. Keel guards and bow bumpers to protect the personal watercraft's hull. Five year limited warranty when registered online.