Brocraft Power Lock Rod Holder For Hobie H-Rail / Compatible with Hobie H-Rail Rod Holder/ Hobie H-Rail Accessories, Designed for use with the Hobie H-Rail found on popular Hobie products.Uper strong materials made from high quality, UV stabilized, fiberglass reinforced polymers .Quickly move the base along the track,Easy to install / reposition / remove ,360 dergee adjustable rotation , ALOCK rod secure Rig