Kasco® SureSink™ self-weighted airline tubing is a durable PVC composite available in diameters of both 3/8" and 5/8". This hose will not crack during cold weather and will remain flexible. 3/8" tubing should only be used in applications where total length is below 300'. SKU Description 773380 3/8" x 100' SureSink Tubing Kit (Includes Tubing and Fittings) 773385 3/8" x 500' BULK SureSink Tubing (No Fittings) 773300 3/8" SureSink Tubing Fitting Kit 773580 5/8" x 100' SureSink Tubing Kit (Includes Tubing and Fittings) 773585 5/8" x 500' BULK SureSink Tubing (No Fittings) 773500 5/8" SureSink Tubing Fitting Kit (1 Set) 773058 5/8" SureSink Tubing Fitting Kit (10 Pack) Instructions
