Compression fitting connector has a 1/4" fitting with a male pipe thread (MPT). To Use: Tubing slides over the smooth nipple and nut with a tapered plastic sleeve. Sleeve tightens over the tubing to hold it in place. NOTE: For replacement compression nuts/sleeves (#13-51) TECH TIP: For actual size of male pipe thread, print out our tubing, o-ring, and thread size page Tubing, O-Ring, and Thread Sizes (to ensure accuracy please do not adjust printer settings). ALSO AVAILABLE: Looking for a different size? For a 3/8" compression fitting with a MPT, see here. The 1/4" MPT Compression Fitting from Northwest Hydraline does one thing well — it addresses avoiding service calls without adding complexity to the existing repair parts workflow. Priced for standing-order purchasing, the 1/4" MPT Compression Fittings keep supply budgets predictable month to month.
