STZ nipples are the way to go when selecting gas pipe for your residence. Our durable， schedule 40 black steel is hydrostatically tested. Pipe， fittings and nipples are available in an array of sizes to fit residential and light commercial gas， LP and air applications.

• Brand Name: STZ Industries
• End 1 Diameter: 4 in.
• End 1 Type: MIP each
• End 2 Diameter: 4 in.
• Finish: Black
• Material: Steel
• Product Type: Close Nipple
• Average Lead Content: Lead-Free
• Maximum Pressure: 175 psi
• Maximum Temperature: 400 �F
• Packaging Type: Bagged