3″ X 3″ Straight Crossmember Aluminum 80″ 12″ Poly Keel Pad has been added to your order form. Checkout View Order Form $130.95 Any Crossmember Over 80″ Long. 3" X 3" Straight Crossmember Aluminum 80" quantity Add To Order Form SKU: 4425 Category: Crossmembers Related products 52″ Aluminum “V” Crossbar $99.95 Part #:4497 Fits Up To A 52" Wide Frame Width. Add To Order Form 76″ Aluminum “V” Crossbar $135.95 Part #:4500 Fits Up To A 76" Wide Frame Width. Add To Order Form 8″ Aluminum I Beam $49.95 Part #:219 Sold By The Foot. Add To Order Form 4 1/2″ Aluminum I Beam $19.95 Part #:215 Sold By The Foot. Add To Order Form