Vintage Heavy Duty Screw Jack House Barn Railroad Jack Ratcheting Screw Jack 
Vintage Simplex round top 4508 Railroad House Barn Screw Jack
Vintage Large Heavy Screw Jack 1 3/4 X 12 Railroad Barn House
Vintage Large Heavy Screw Jack 2 X 16 Railroad Barn House
Vintage VUNCAN Brand Screw Jack 1 1/4 x 14 II & B Co. US Pat Off Railroad Barn
