The Hayward SPX0068Z1A Bracket Bolt W/Nut is a high-quality fastening component that is intended for use in HVAC systems, specifically to secure 40 GPM filter systems and in-line sight glasses. This bracket bolt, made of robust stainless steel, provides long-lasting performance even in demanding settings, with improved resistance to corrosion and wear. With dimensions of 15.9" in leng... https://www.usapoolshop.com/spx0068z1a-hayward-bracket-bolt-w-nut