Hayward QVC series true union ball valve is compact and lightweight design. Offer convenient on/off operation in small hard to reach places. Features PVC construction with EPDM seal O-ring. Also features Santoprene (TPV) seats. Rated for full 150 PSI pressure. Perform easy 1/4-turn operation. Perfect for general service, commercial plumbing, irrigation, swimming pools, water parks, aquariums and OEM applications. Comes with socket end connection. Available in white color. Measures 4-inch in size.