1/2 in. x 100 ft. Pro-Blend Flex PipeUse this 1 2 in. x 100 ft. Polyethylene Pro Blend Flex Pipe to install or reposition sprinkler heads in hard to reach areas. This flexible pipe makes it easy to construct custom swing joints. Polyethylene construction Flexible design 100 psi maximum working pressure 100 degree Fahrenheit maximum working temperature 32 degree Fahrenheit minimum working temperature Use with 1 2 in. barb fittings (not included) to connect sprinkler heads Use to construct