76″ Aluminum “V” Crossbar McClain Frame To Crossbar Support 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 7 1/2″ Aluminum I Beam $32.95 Part #:218 Sold By The Foot. Add To Order Form 52″ Aluminum “V” Crossbar $99.95 Part #:4497 Fits Up To A 52" Wide Frame Width. Add To Order Form 80″ Aluminum “V” Crossbar $140.95 Part #:4814 Fits Up To A 80" Wide Frame Width. Add To Order Form 10″ Aluminum I Beam $76.95 Part #:4812 Sold By The Foot. Add To Order Form