Quick view MacNaught PG450 Macnaught Powergun Grease Gun (18v Li Ion battery powered) Compare MSRP: $747.00 Macnaught PG450 Powergun Grease Gun (18v Li Ion battery powered) Built with Australian conditions in mind.This heavy duty grease gun combines the power and portability of high spec 18v Li Ion battery technology with the robust durability of cast alloy... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List