Dress up F7 and F9 A and B units with the Walthers Cornerstone HO Scale Diesel Dress-Up kit. Designed especially for superdetailing Athearn F-Units, this kit contains enough parts for one A and one B unit, including clear plastic windshield, windows and port holes, preformed wire grab irons and two clear plastic headlight lenses. Complete instructions and placement diagram included. The Diesel Dress-Up kit is part of the line of Walthers HO Scale parts. Wire grab irons Flush-fit plastic windshield and porthole glazing Includes parts for one Athearn ′Blue Box′ A unit and one B unit Clear headlight lenses