Main Features: - Adopt fine quality aluminum alloy material, oxidation treatment surface- Hardness up to standard, long service lifespan- Universal spraying machine extension bar, good sealing and atomizing effect- Easy to install, simple operation, corrosion resistanceParameter: Material: aluminum alloyNozzle base material: copper and plasticLength: 20 / 30 / 50cmPackage weight: 0.234 kg Package Size(L x W x H): 50.50 x 3.50 x 3.50 cm / 19.88 x 1.38 x 1.38 inchesPackage Contents: 1 x Extension Rod