HANNAY PART 4" OPW BUNA-N PKG KIT (3000RK-0401)

No exposed drive chains—clean and lubricated for life (for motorized versions)

Ensure all hoses and connections are secure and leak-free before operation

It is typically constructed from durable materials such as acetal

double-wall design guarantees robust protection

and high-performance storage—ensuring safe and reliable fueling wherever your business operates

Designed as a drop-in replacement for existing air-operated pumps

but typical piston kits are made from durable metals and engineered plastics for longevity and reliability

Check compatibility with your specific GRACO pump model

see manual for compatibility)

It is typically constructed from durable materials suitable for handling non-corrosive and non-abrasive oils and lubricants

but its exact material and intended use are not specified in the provided sources

1782 is a specific part number