McClain Frame To Crossbar Support 105″ 3″ X 3″ Aluminum Straight Crossbar Extended Step has been added to your order form. Checkout View Order Form $4.95 Used With The 4 1/2″ And 5 1/2″ Tall I Beam. McClain Frame To Crossbar Support quantity Add To Order Form SKU: 2332 Category: Crossmembers **Works With Aluminum I Beam Trailers** Related products 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 105″ Aluminum V Crossbar Extended Step $162.95 Part #:1185 Extends Past The Frame For Extra Fender Support. One Front And One Rear Of The Fender. Up To 105" Long. Add To Order Form 7 1/2″ Aluminum I Beam $32.95 Part #:218 Sold By The Foot. Add To Order Form