Produced with premium PVC compound for agricultural spraying of insecticides and fertilizers, water, air, and light chemical solutions. High adhesion between the tube and cover provide long service life. The working pressure ratings are based on ambient temperature of 70° F and will vary inversely with temperature changes. At 120° F the working pressure will be reduced to (40% #600 Yellow), (53% #800 Green) of the working pressure at 70° F. Safety Factor 3:1 Temperature range : 10° to 150° F Construction : #600 Cover : Yellow PVC Tube : Yellow PVC #800 Cover : Green PVC Tube : Black PVC Reinforcement : Two spiral plies and one longitudinal ply.