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Prier Products 1/2 in. x 4 in. Brass MPT x SWT Half-Turn Frost Free Anti-Siphon Outdoor Faucet Sillcock 478-04 - The Home Depot
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Zurn Part # Z1345-12 - Zurn 1/2 In. X 12 In. Anti-Siphon Frost-Proof Sillcock In Chrome - Hose Bibbs & Sillcocks - Home Depot Pro
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