Usage Tips: This is a valved plate made of metal materials, with reasonable design and practical functions, which can be applied to your air compressor and bring you stable working performance. It is made of excellent craftsmanship, strong and durable, and can serve you for a long time. It will be your good choice of accessories. Features -Color:Silver. -Material:Metal.-Size: About5.85X4.00X0.10cm/ 2.30X1.57X0.04inch.-Made of tough and durable metal materials, it provides a longer service life for your valved plate.-Contains valved plates of different specifications to better meet your needs.-Fine workmanship, stable and excellent performance, provide your air compressor with better work efficiency.-This is a practical replacement part of the air compressor, which will bring you more convenience.-Easy to replace, safe and practical, sturdy and durable, saving your replacement time. Packing list: 2 x U Shaped Valves Plates2 x Small Tongue Shape Valves Plates2 x Tongue Shape Valves Plates