Products meet ASTM and NSF standards for all products The first and only drain pipe adhesive and root inhibitor for Polyethylene, HDPE and Styrene drain pipe up through 6 inchEasily applies with in-cap dauber to create a permanent leak-proof joint sealCreates a strong, flexible joint that minimizes risk of separation while keeping pipe clear of rootsEliminates chemical or mechanical cleaning or repair of drainage system jointsA simple, cost effective solution that saves time and money for the life of the drainage system