Quality material: Made of high quality PVC, acid and alkali resistant, high impact strength, corrosion resistant, long service life. Excellent Seal: Built-in EPDM O-ring seal for excellent sealing performance. Easy to Install: Only primer and adhesive are required for installation, non-toxic, lightweight and easy to install. Widely Used: Suitable for indoor and outdoor, pressure fittings can be used for drip irrigation, swimming pools, water parks, aquariums, underground sprinkler systems or PVC piping connections or repairs. Good Service: If you have any questions about the item, please contact us and we will reply you ASAP.