SportRack's J stacking kayak carrier folds down easily when not in use.This product will be shipped directly from SportRack and will leave their warehouse in 2 3 business days. Eligible for UPS ground shipping only. . Padded arms to protect the kayak. Quick on and off hardware for easy installation and removal. Includes 2 bow and stern tie downs and 2 load straps. Accommodates kayaks up to 36 in. wide and 75 lb.. Fits SportRack Roof Rack Systems, square, round and most factory racks. Holds 1 kayak. No drilling required.