Hey mechanics and equipment owners!
These little guys are important.
It's a set of Super Crown PSS 0 lube oil metering check valves.
They're 4mm inline connectors, perfect for precise oil delivery in various systems, like 2-stroke oil injection or industrial lubrication.

They're made of brass, so they're durable and corrosion-resistant.

The model is PSS 0, and they're metric.

You can choose a set of 3 or a set of 6, depending on how many you need.
They're brand new, made in Taiwan.
These valves ensure oil flows one way only and in the right amount, preventing backflow and keeping your equipment safe.

The MPN isn't applicable, but the brand Super Crown is known for decent stuff.
Whether you're maintaining a scooter, a chainsaw, or some machinery, these inline check valves are a critical part.

They're simple but essential.
Made of brass, metric size, PSS 0.
Grab a set and keep your oil system working perfectly.
Don't let a failed check valve cause a seizure!