Die-cast aluminium head Ergonomic grip for ease of access to tough greasing points Corrosion-resistant brass valve Takes 400 g cartridges or bulk grease up to 500 cc Tube size: 54 (interior) x 260 mm Air inlet: 1/4" GAS Operating pressure: 4÷10 bar Weight:1.9 kg Die-cast aluminium head Ergonomic grip for ease of access to tough greasing points Corrosion-resistant brass valve Takes 400 g cartridges or bulk grease up to 500 cc Tube size: 54 (interior) x 260 mm Air inlet: 1/4" GAS Operating pressure: 4÷10 bar Weight:1.9 kg