Mansfield anti-siphon faucet

[Semore]

I just bought this house and I think it has a 500 series anti-siphon faucet, How can I tell how long the faucet is in the wall with out tearing the drywall off. from what i can tell the come from 4 inches to 14 inches , will the repair kit fit all he sizes from 4 to 14 inches, Thank You

 

[NPMSTR]

The Repair kits will work for all sizes. If you want to replace the stem, remove the stem and measure the overall length, then cross reference it with the stem lengths at www.PRIER.com