When our breath starts to hang in the air, we stash away our rig and attach the Project Tram to Thule's hitch bike rack, ready to load the family's boards for that first powder dump of the season. The soft rubber arms leave top sheets and bases scratch free, while the included keys keep our gear from walking away when we're not looking.Ski/snowboard carrier to diversify your hitch bike rackOversized push button lets you open and close with gloves on2-inch receiver holds up to 6 pairs of skis or 4 snowboards1.5-inch receiver holds up to 4 pairs of skis or 2 snowboards2 One-Lock Keys included to lock up your gear