Enables thorough flushing of debris and contaminants from cooling system during repair and maintenance. Powered by workshop air, which creates a vacuum to draw water from a container. Can also be used with mains pressure tap water. Features & Benefits:Enables thorough flushing of debris and contaminants from cooling system during repair and maintenance. Powered by workshop air, which creates a vacuum to draw water from a container. Can also be used with mains pressure tap water.Model No. VS0044 Specifications: Model No VS0044 Adaptor Size(s): Ø19, Ø29, Ø32, Ø37, Ø40mm Air Inlet Size: 1/4"BSP Brand: Sealey Nett Weight: 0.24kg Operating Pressure: 90psi Water Inlet Size: Ø15.5mm