6 1/2″ Aluminum I Beam 3″ X 3″ Straight Crossmember Aluminum 76″ has been added to your order form. Checkout View Order Form $26.95 Sold By The Foot. 6 1/2" Aluminum I Beam quantity Add To Order Form SKU: 217 Category: Crossmembers **Price Is Per Foot** Related products 3″ X 3″ Straight Crossmember Aluminum 52″ $89.95 Part #:4426 Any Crossmember Under 58" Long. Add To Order Form 58″ Aluminum “V” Crossbar $107.95 Part #:4813 Fits Up To A 58" Wide Frame Width. Add To Order Form 4 1/2″ Aluminum I Beam $19.95 Part #:215 Sold By The Foot. Add To Order Form 10″ Aluminum I Beam $76.95 Part #:4812 Sold By The Foot. Add To Order Form