hi greg michael here the number is 489 well thats whats writen on back been in texta lol i only sailed it once but no wind plus it wasnt set up proply as the side stays are diffrent lenghs so got new ones now just got to get the tramp restiched as stiching is just about had it but the tramp is still in great order as the yacht as been under cover all its life hardly been used accoding to club how your boat going with its new sail make mutch diffrents bye for now michael beck