The STEEL PIPE PLUG 3/8" TUBE, JIC 37 FLARE is constructed from high-quality steel, ensuring durability and resistance to corrosion. This plug is ideal for sealing hydraulic and pneumatic systems where a tight, leak-proof connection is essential. With a JIC 37-degree flare design, it provides a secure fit for 3/8" tubing, making it suitable for various industrial applications. Its robust construction and precision engineering make it a dependable choice for professionals in the automotive and industrial sectors.