Hercules 10.3 oz. Plastic Seal Soil Pipe Thread Sealant 25215 - The Home Depot
LOCTITE SI 5331, Liquid Thread Sealant for Pipes, Silicone Sealer for Cold and Hot Water Carrying Plastic and Metal Pipes, Vibration Resistant Silicone Sealant, 12x100ml: Amazon.com: Tools & Home Improvement