STZ nipples are the way to go when selecting water pipe for your home. Our durable, schedule 40 galvanized steel is hydrostatically tested. Nipples, fittings, and pipe are available in an array of sizes to fit residential and light commercial potable water applications.

• Rated at maximum 214 psi at 400°F
• UL and FM listed
• Hydrostatically tested
• Galvanizing on nipples done by hot dip process, according to ASTM A153
• Durable steel construction
• Galvanized nipples are certified to NSF 61 and the lead free law