Hayward QTA1010CSEG 1-Inch Gray QTA Series True Union PVC Compact Ball Valve with EPDM O-Rings QTA series true union ball valve is compact and lightweight design Features PVC construction with EPDM seal O-ring Perfect for general service, commercial plumbing, irrigation, swimming pools, water parks, aquariums and OEM applications Comes with socket and threaded end connection Available in gray color; measures 1-inch in size