April 17, 2015 Online Store No Comments +3 Mustang II Crossmember Boxing Plate 143072 C$9.15 In stock Quantity: 1 Add to Bag Product Details Brand: Welder Series MPN: 143072 Country/Region of Manufacture: Canada Thickness: 10 ga For Mustang II crossmember. 6-1/2" x 3-1/2", 10 ga mild steel. Save this product for later Favorite