Universal spraying machine extension bar, he entire rod was made of quality aluminium alloy material with oxidation treatment surface. It is not easy bending, corrosion resistance, not rust, high strength and lightweight. it has excellent tightness, paint will not leak,simple structure,easy installation, good durability, can be used in many places. Material: Aluminum alloy Size: 59in Rod Diameter: 0.5in Package Included: 1 x paint sprayer extension pole Note: Due to manual measurement, the size may be slightly different