For better sealing on all male threaded connections try this PTFE thread sealing tape. It is thicker and denser which makes it easier to use and is more likely to prevent air leaks. This tape is great for any large or small project that uses male threaded connections.
Details
More Info / Prop 65
Model Information
Features:
Help create a secure seal
Thread Seal tape made with PTFE for longetivity.
Packaged on spool in convenient dispenser box
Suitable for plastic, brass, copper,aluminum, and iron pipping