Antique Cast Iron Louden Barn Door Rollers Farm Pulley Trolley Hardware. Matching pair in very nice condition. Some of the original red paint is still visible giving these a beautiful patina.We have 2 pairs of these listed. The item "Antique Cast Iron Louden Barn Door Rollers Farm Pulley Trolley Hardware" is in sale since Tuesday, June 11, 2019. This item is in the category "Antiques\Architectural & Garden\Barn Doors & Barn Door Hardware". The seller is "cjsupplies1980" and is located in Klamath Falls, Oregon. This item can be shipped to United States.