The 1/2" IPS Black Iron Nipple Installation Kit D includes 66 high-quality black iron nipples, perfect for various plumbing and HVAC applications. Each nipple is crafted from durable black iron, ensuring strength and longevity in demanding environments. This kit is ideal for contractors and DIY enthusiasts alike, providing a comprehensive solution for pipe installations. The 1/2" IPS size is compatible with standard fittings, making it easy to integrate into existing systems. This installation kit meets industry standards for quality and performance, ensuring reliable connections.