Features 1、The valve plate is a perfect replacement accessory for air compressor too ensure high performance. 2、The valve plate is made of high‑quality metal with good quality and toughness. 3、Made of high‑strength material, the product perfectly adapts to low‑cycle thermal fatigue damage, high‑cycle thermal fatigue damage and creep damage, safe and reliable. 4、The valve plate meets strict quality control standards with its high workpiece accuracy and quality. 5、With high‑accuracy hole pitch setting, the product can tightly fit air compressor for better work. Specification Item Type: Valve Plate Material: Cast Iron Purpose: Air Compressor And Pump Accessories Hole Distance Of Valve Plate Assembly: Approx. 48x62mm / 1.9x2.4in Tongue Positioning Hole Distance: Approx. 20mm / 0.8in Tongue Length: Approx. 57mm / 2.2in V-Piece Positioning Hole Distance: Approx. 50mm / 2in Applicable Cylinder Head: 3/8in Thread (Outer Diameter 16) Package List 1 x Valve Plate 1 x Sheet 2 x Positioning Pins