www.pmmag.com/articles/84462-toilet-drain-seal
Toilet Drain Seal
October 4, 2001
The UltraSeal from Predco eliminates unreliable messy wax rings. With PVC construction, it is gas and water tight and flexible, accommodating fixture and floor movement. Available in two sizes: 3 and 4 inches for 3- and 4-inch closet risers.
Circle 16
