58″ Aluminum “V” Crossbar 7 1/2″ Aluminum I Beam has been added to your order form. Checkout View Order Form $107.95 Fits Up To A 58″ Wide Frame Width. 58" Aluminum "V" Crossbar quantity Add To Order Form SKU: 4813 Category: Crossmembers Related products 82″ Aluminum “V” Crossbar $143.95 Part #:1183 Fits Up To A 82" Wide Frame Width. Add To Order Form 6 1/2″ Aluminum I Beam $26.95 Part #:217 Sold By The Foot. Add To Order Form 3″ X 3″ Straight Crossmember Aluminum 52″ $89.95 Part #:4426 Any Crossmember Under 58" Long. 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