Item Type: Valve Plate Material: Aluminum, Steel Purpose: Air Compressor And Pump Accessories. Be Applicable: Air Compressor With 2.2KW And Flow Rate Of 0.25L/Min Air Compressor With 3.0KW And Flow Rate Of 0.326L/Min Center Distance Between Two Adjacent Holes: Approx. 6.2x6.2cm / 2.4x2.4in Hole Diameter (4 Angles): Approx. 9mm / 0.4in Hole Diameter (Center Hole): Approx. 5mm / 0.2in Package List 1 x Valve Plate 1The valve plate meets strict quality control standards with its high workpiece accuracy, good performance and quality. 2No leakage and no cracks will happen to the plate for it is hightemperature resistant and gascorrosion resistant. 3Made of highstrength material, the product perfectly adapts to lowcycle thermal fatigue damage, highcycle thermal fatigue damage and creep damage, safe and reliable. 4Highaccuracy hole pitch setting allows the product to tightly fit air compressor for better work. 5With professional design and reasonable structure, the product is easy to replace and install.