Industry Leading Durability
Steel Rail Car Chocks with Flag are made of heavy-duty steel. Chocks are supplied with an attached flag for a visual warning. Attached handles make placement safe and easy. Heat-treated steel spurs securely hold car in place and can be rotated to three new sharp edges, extending the product life.

USA's Oldest Sign Manufacturer
Family owned since 1918, we take immense pride in our signage. Being one of the oldest certainly means we know this business in and out. Our South Dakota factory is the oldest manufacturer of outdoor signs in the USA. We have been an integral part of safety and convenience our signs and hardware have provided over the years.

Hassle Free Installation
Double-Chocks prevent movement in either direction. Flush Mount Double-Chock can be used for rails recessed into the ground.