This is a brand new never used item.

But, since we are selling it as a 3rd party the warranty does not carry over.

Some information from online:

Add a convenient nozzle base onto your pre-rinse faucet with the T&S B-0155-LN pre-rinse add on nozzle base! This add on nozzle base features a quarter turn Cerama cartridge for easy, reliable, and long-lasting use, and its swivel outlet accepts all standard T&S swing nozzles. It also comes with a 5" riser with 3/8" NPT male connections on the bottom to easily screw into your faucet base, and the top features 3/8" NPT female connections to attach to your pre-rinse riser unit.