7 1/2″ Aluminum I Beam 58″ Aluminum “V” Crossbar has been added to your order form. Checkout View Order Form $32.95 Sold By The Foot. 7 1/2" Aluminum I Beam quantity Add To Order Form SKU: 218 Category: Crossmembers **Price Is Per Foot** Related products 12″ Poly Keel Pad $15.95 Part #:1193 Fits 3" Wide Crossmembers. Add To Order Form 3″ X 3″ Straight Crossmember Aluminum 76″ $125.95 Part #:4427 Any Crossmember Over 76" Long. Add To Order Form 4 1/2″ Aluminum I Beam $19.95 Part #:215 Sold By The Foot. Add To Order Form 3″ X 3″ Straight Crossmember Aluminum 82″ $133.95 Part #:4815 Any Crossmember Over 82" Long. Add To Order Form