$12.99
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
John Guest Check Valve (5/16SCV) - 5/16" 0.3 psi Crack Pressure White Cracking Pressure: 0.02 bar (approx. 0.3 psi) Acetal copolymer construction Nitrile O-rings FDA approved materials NSF Certified 51 & 61 Designed for use with liquids, not suitable for air and vacuum applications.
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$12.99