3″ X 3″ Straight Crossmember Aluminum 58″ 58″ Aluminum “V” Crossbar has been added to your order form. Checkout View Order Form $97.95 Any Crossmember Over 58″ Long. 3" X 3" Straight Crossmember Aluminum 58" quantity Add To Order Form SKU: 4223 Category: Crossmembers Related products 76″ Aluminum “V” Crossbar $135.95 Part #:4500 Fits Up To A 76" Wide Frame Width. Add To Order Form 12″ Poly Keel Pad $15.95 Part #:1193 Fits 3" Wide Crossmembers. 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