5/8 Compression x 3/8 Female Iron Pipe AdapterThe 5 8 Compression x 3 8 Female Iron Pipe Adapter is a reliable, high quality fitting designed for connecting a 5 8 inch compression tube to a 3 8 inch FIP port. The compression end and FIP thread offers a versatile and strong connection to prevent leaks, making this adapter the perfect solution for connecting different types of fittings. Made from high quality brass, this adapter is resistant to corrosion, ensuring durability and long term