Lo-profile jib block for the Hobie 16 original stainless steel tracks. It is a basic swivel cam cleat with roller fairlead and Ronstan jaw cammatic, mounted on a stainless steel slide. It self aligns with the angle from which the sheet rope is being held for ease of clearing no matter where the crew is positioned. It's one piece, easy to install, light weight, low profile, interchangeable with left or right side and self aimed at the windward side of the boat.