Rear carryboy top up roof 2 heights

CAN DELIVER FOR EXPENSES.REAR CARRYBOY COVER CAN RAISE TO 2 HEIGHTS.WEVE USED A TENT UNDER THIS FOR CAMPING.IT FITS ANY 4 DOOR PICKUP AS 3 KEYS INSULATED INSIDE NO WATER DAMP CAN GET IN ALMOST AIRTIGHT VERY EXPENSIVE NEW.NO OFFERS AND WILL REQUIRE EXPENSES TO DELIVER.CAN EASILY BE CHANGED BY ANY BODY WITH SOME KNOW HOW PLEASE LEAVE NUMBER AS IM PLAGUED BY SCAMMERS ON HERE