For Open-End Water Discharge In The Construction, Agriculture, Mining & Marine Industries Requiring A Higher Working PressureTUBE & COVER: Simultaneously Extruded PVC To Obtain Maximum Bonding REINFORCEMENT: 3-Ply Yarn - TEMPERATURE RATING: -5 Degrees F to 170 Degrees F STANDARD LENGTHS: 25', 50', 100', 300' MAXIMUM LENGTH: 300 Ft. (660 Ft Upon Request) FLAME RETARDANT: Meets MSHA No. 2G-261 in 1-12", 2" & 2-12" COUPLINGS: Male & Female, Combination Nipples, or Quick Couplings