Image shown is a representation only.Exact specifications should be obtained from the product datasheet. 4.000MHZ Stock Available: 100 Produc variants Default Title Qty. Add to Cart Couldn't load pickup availability Refresh Part Number 4.000 MHZ - HC-49U/S Manufacturer CQ Crystal - jChina Description HC-49U/S Package/Case Package Datasheet Internal reference: A1-18