McClain Frame To Crossbar Support 80″ Aluminum “V” Crossbar 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 4 1/2″ Aluminum I Beam $19.95 Part #:215 Sold By The Foot. Add To Order Form 58″ Aluminum “V” Crossbar $107.95 Part #:4813 Fits Up To A 58" Wide Frame Width. Add To Order Form 80″ Aluminum “V” Crossbar $140.95 Part #:4814 Fits Up To A 80" Wide Frame Width. Add To Order Form 105″ 3″ X 3″ Aluminum Straight Crossbar Extended Step $159.95 Part #:3608 Extends Past The Frame For Extra Fender Support. One Front And One Rear Of The Fender. Up To 105" Long. Add To Order Form