This pipe is 1-1/4" Schedule 80 made from top quality CPVC. Schedule 80 CPVC commonly comes in a light gray color to distinguish it from standard Sch 80 PVC which is not able to handle the higher temperatures CPVC can endure (up to 200 F). We source our supplies from the best manufacturers in the industry so you get the best - for less. Call our product experts for a quote today. It's quick, easy, and painless - especially when you hear the price! We specifically cater to contractors and commercial customers only.