Karakoram Interface Hardware is a complete set of all the screws to attach the Prime interface system to any splitboard. This set does not include dual height risers, touring toe stays, or the prime splitboard interface.
This complete set of screws will are a great way to build out your backcountry spare parts kit in case something rattles loose and gets lost in the snow.
Looking to use your bindings on your "rock board" or new powder board,? Then pick up a 2nd board kit with the Karakoram Interface Hardware (Ride Mode 2.0 & Tour Mode) to avoid the hassle of unmounting and mounting any splitboard depending on conditions.