Warranty Information https://www.underwaterwarehouse.com/Aeration-Fittings/Poly-to-Weighted-Airline-Adapter-p-1423.html
Outdoor Water Solutions SKU: ARL0031 1/2" Outdoor Water Solutions Non-Weighted Poly Tubing Airline - 300 ft. MSRP: Was: Price Now: $113.70
Outdoor Water Solutions SKU: ARL0030 1/2" Outdoor Water Solutions Non-Weighted Poly Tubing Airline - 100 ft. MSRP: Was: Price Now: $40.90
Outdoor Water Solutions SKU: ARL0035 1/2″ Outdoor Water Solutions Weighted Airline Connector & Clamp Pack MSRP: Was: Price Now: $8.73
Outdoor Water Solutions SKU: ARL0304 5/8" Outdoor Water Solutions Weighted Air Line - 500 ft. MSRP: Was: Price Now: $818.95