80″ Aluminum “V” Crossbar 5 1/2″ Aluminum I Beam has been added to your order form. Checkout View Order Form $140.95 Fits Up To A 80″ Wide Frame Width. 80" Aluminum "V" Crossbar quantity Add To Order Form SKU: 4814 Category: Crossmembers Related products 3″ X 3″ Straight Crossmember Aluminum 58″ $97.95 Part #:4223 Any Crossmember Over 58" Long. Add To Order Form 4 1/2″ Aluminum I Beam $19.95 Part #:215 Sold By The Foot. Add To Order Form 58″ Aluminum “V” Crossbar $107.95 Part #:4813 Fits Up To A 58" Wide Frame Width. 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