8″ Aluminum I Beam Sold By The Foot. SKU: 219 Category: Crossmembers **Price Is Per Foot** Related products 6 1/2″ Aluminum I Beam Call For Price Part #:217 Sold By The Foot. 7 1/2″ Aluminum I Beam Call For Price Part #:218 Sold By The Foot. Aluminum V Crossbar Extended Step Call For Price Part #:1185 Extends Past The Frame For Extra Fender Support. One Front And One Rear Of The Fender. Up To 105" Long. 4 1/2″ Aluminum I Beam Call For Price Part #:215 Sold By The Foot.