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 12″ Poly Keel Pad $15.95 Part #:1193 Fits 3" Wide Crossmembers. Add To Order Form 6 1/2″ Aluminum I Beam $26.95 Part #:217 Sold By The Foot. Add To Order Form 5 1/2″ Aluminum I Beam $23.95 Part #:216 Sold By The Foot. Add To Order Form 8″ Aluminum I Beam $49.95 Part #:219 Sold By The Foot. Add To Order Form