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For single handle kitchen faucet
OD 40mm or 1.57 inches (A litter over 1.1/2")
"For single handle kitchen faucet valve replacement OD 40mm Fits most standard faucets and easy installation Long lasting smooth operating ceramic valve Lead free"
Single Handle Faucet Replacement Cartridge 40mm 1 1 2 Diameter  Plastic Body with Ceramic Valve B00KFODMLK