... cleaninside diameter of 1/2",5/8" and 7/8"fitting,and outside daimeter of 1/2",5/8"and 7 ... /8"tubing. The fitting brush cleaninside diameter of 1/2",5/8" and 7 ... /8"fitting,and outside daimeter of 1/2",5/8"and 7 ... request.Package : blister card.double blister card,colorbox, white box fitting brush