This lot of 8 square head plugs is made of malleable iron and has a 3/8 inch fitting pipe size, making them suitable for various plumbing applications. The plugs are designed with a male NPT and are manufactured in Thailand by Graingier, a trusted brand in the industry. These plugs are perfect for use in hydraulics, pneumatics, pumps, and plumbing systems. They are sold as a unit type and are ideal for those looking for high-quality fittings and adapters. Whether you're a professional or a DIY enthusiast, these plugs are a great addition to your collection.
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