... Simple and cheap design, popular4) inlet valve size: 1/2" or 3/8"5) water level adjustable by adjusting float position.6 ... sanitary parts, such as basin drainers, bathtub drainers,sink drainers,water tank fittings,WC connector , stamping parts,machining parts,and ... rubber&plastic parts.We hope to cooperate with nore customers for mutual development and benefits, welcome potential buyers to contact us ...