• Springless Check Assembly: this springless CHK valve is a replacement for PK2016; It is compatible with Arrowhead frost-proof wall hydrants and fits 420 series stem assembly
• No More Leaks: replace the old springless check valve that cause the outdoor faucet to leak due to aging, so that it can function properly
• Durable Materials: made of quality brass and rubber material, this springless check assembly works and fits just as well as your original one; It has a long lifespan while being durable, rust proof, and corrosion resistant
• Easy Installation: after turning off the water supply to the exterior faucet, remove the valve stem and use pliers to pull out the old valve; And then place the replacement springless check valve on the stem end and gently tap in
• Package Includes: you will get 2 springless check assembly replacements for back up to restore your outdoor spigot to nice performance