Merrill Steel Male Adapter, 1-1/4 In. Insert x 1-1/4 In. MIP is designed specifically for use with polyethylene pipe, ing a reliable solution for plumbing and water supply needs. Crafted from durable galvanized steel, this adapter ensures long-lasting corrosion resistance and strength. It enables a smooth transition from polyethylene pipe to a threaded connection, providing a secure and leak-resistant fit when installed correctly. This makes it an essential component for various applications requiring a dependable connection. Model Number: SMA125