Richard H. – Dow Corning

Compared to other products, it offers a safer working area and is easier to install. I had product within a couple days of ordering. Compared to other products on the market and what we have used, it offers a safer working area, and is easier to install. Stronger-Safer guard for top of tank car openings, and being brightly colored we have not accidentally sent one off site by forgetting to remove from the top of a tank car.