Made of PVC, non-toxic, lead-free, resists fading, cracking and peeling, not easy to break or deform, suitable for all seasons use, can save you a long time. Easy to use - Drill hole to install adapters, tighten rotating connector. Application: Suitable for long term commercial plumbing, aquariums, reef tanks, fish tanks, irrigation, swimming pools, water parks. The thread is made of durable PVC, has anti-rust and anti-deformation capabilities, and can be perfectly combined with the valve. The cylinder joint is very suitable for use with the end of a male garden hose. Never be bothered with leaking thread and ball valve. Package includes: PVC ball valve + bulkhead mount adapter + 2pcs thread filler < /ul>