3″ X 3″ Straight Crossmember Aluminum 80″ 10″ Aluminum I Beam has been added to your order form. Checkout View Order Form $130.95 Any Crossmember Over 80″ Long. 3" X 3" Straight Crossmember Aluminum 80" quantity Add To Order Form SKU: 4425 Category: Crossmembers Related products 12″ Poly Keel Pad $15.95 Part #:1193 Fits 3" Wide Crossmembers. Add To Order Form 8″ Aluminum I Beam $49.95 Part #:219 Sold By The Foot. Add To Order Form McClain Frame To Crossbar Support $4.95 Part #:2332 Used With The 4 1/2" And 5 1/2" Tall I Beam. Add To Order Form 105″ Aluminum V Crossbar Extended Step $162.95 Part #:1185 Extends Past The Frame For Extra Fender Support. One Front And One Rear Of The Fender. Up To 105" Long. Add To Order Form