Buy from us IS 305 aluminum bronze bushes made from versatile alloy with high strength and resistance to tarnish, corrosion, impact and wear. The material composition includes bronze, aluminium, copper, iron and nickel. In comparison to bushes made from other metal alloys, these bushes have longer lifespan. When buying these aluminium bronze bushes from us, customers can be assured of their dimensional accuracy, high tensile strength, safety and reliability to use, and capability to withstand high pressure. Simple hand tools are needed to install this fitting.