Delta Toilet RP71168 Side Mounted Fill Valve By NuFlush Fits 1/2 inch Water Connection Help Fill Your Toilet More Quickly and More Quietly Easy Fix for a Leaky Toilet Delta Side Mount Fill By NuFlush Valve Fits Delta RP71192 that has inside of Tank Water Connections. Side mount Fill Valve attaches to side of the tank. Fits most European side mount toilets. NuFlush side mount fill valve fills the toilet with water after it has been emptied by a flush. It is designed to replace the ballcock and has an adjustable height ranging from 9 inches to 14 inches. Made of corrosion-resistant material. European type Side Mount Fill Valve with 1/2 inch connection for American connections.