76″ Aluminum “V” Crossbar 5 1/2″ Aluminum I Beam has been added to your order form. Checkout View Order Form $135.95 Fits Up To A 76″ Wide Frame Width. 76" Aluminum "V" Crossbar quantity Add To Order Form SKU: 4500 Category: Crossmembers Related products 6 1/2″ Aluminum I Beam $26.95 Part #:217 Sold By The Foot. Add To Order Form 7 1/2″ Aluminum I Beam $32.95 Part #:218 Sold By The Foot. Add To Order Form 3″ X 3″ Straight Crossmember Aluminum 80″ $130.95 Part #:4425 Any Crossmember Over 80" Long. Add To Order Form 3″ X 3″ Straight Crossmember Aluminum 76″ $125.95 Part #:4427 Any Crossmember Over 76" Long. Add To Order Form