160-Piece 16 in. Carbon Steel Insulation Support Wires - Get your insulation in place perfectly, never to fall, Made from high-strength carbon steel, they offer both flexibility and tensile strength, staying intact without deformation for the long haul. With a standard 16-inch length, they are specifically designed for 16-inch wood joist spacing. Just stretch them across the joists, and a simple roll and press will secure the insulation, saving you time and labor. No need for complex tools or professional skills, even beginners can handle the installation smoothly. Whether it's for ceiling, attic, or roof insulation, they can firmly hold glass wool, rock wool, or felt pads, standing strong against wind and rain. The whole package contains 160 pieces, each with a 2mm diameter, providing ample quantity for long-term use. Perfect for both home DIY projects and professional construction, get them all at once and enjoy worry-free insulation for your entire house! Their durable build ensures they won't rust or weaken over time, keeping your insulation system stable year after year.