PRR 50' Single Door Boxcar w/8' Door & Riveted Sides #604083,604158, 604392. - KIT - BLT 1951 Class X44 Delivery Scheme Freight Red, White Lettering, Circle Keystone. - Features Separate Grab Irons & Ladders, Completely Detailed Underframe, Correct Ends & Roof, Metal Wheels, Magnetic Knuckle Couplers, & Accurate Paint & Lettering Scheme. - MADE In The USA! - Branchline Blueprint Item # 1011.