Specifications include, but are not limited to: The Idaho Department of Fish and Game is seeking quotes from qualified vendors for the purchase and delivery of irrigation supplies. Plastic irrigation pipe (PIP) – blue (UV protected), fifteen (15) in. diameter, must be twenty two (22) ft. in length, must have built-in gasket, capable of withstanding eighty (80) PSI. PIP – blue (UV protected), twelve (12) in. diameter, must be twenty two (22) ft. in length, must have built-in gasket, capable of withstanding eighty (80) PSI. Air vents – must be two (2) in. diameter, capable of withstanding all types of weather and must be non-corrosive. IDFG is willing to accept aluminum or plastic. Air vent saddle – fifteen (15) in. x three (3) in. saddle capable of mounting an air vent. Must have four (4) in. female riser, must be capable of withstanding all types of weather without corroding. Air vent saddle - twelve (12) in. x three (3) in. saddle capable of mounting an air vent. Must have four (4) in. female riser, must be capable of withstanding all types of weather without corroding. Reducer – fifteen (15) in. to twelve (12) in. reducer, must be same material as PIP Reducer – twelve (12) in. to ten (10) in. reducer, must be same material as PIP Elbow – fifteen (15) in., twenty two (22) degree with gasket, must be same material as PIP. Elbow – twelve (12) in., twenty two (22) degree with gasket, must be same material as PIP. Elbow – twelve (12) in., straight “T” with gasket, must be same material as PIP.