THULE 562 Ski Attachment Ski Carrier Straps for Square Bars Used only 2-3 times and stored for a long time. No problems with rubber deterioration or screws. Can carry 4 sets, 4 skis. Extremely wide skis may not be able to be loaded. No individual sales. This is a discontinued product, so if you were looking for one, how about it? THULE Car Carrier Spare Parts