6″ PVC Coupling Adapter – Heavy-Duty Socket x Socket Fitting

Upgrade your DIY projects with this Schedule 40, 6″ PVC Coupling Adapter from Lswteiz, designed for durable, long-lasting connections in both indoor and outdoor applications. Crafted from high-quality PVC, these non-toxic, lightweight fittings feature a 6.647″ outer diameter to ensure a secure slip fit on standard 6″ PVC pipes (inner diameter: 6″). Ideal for garden supports, shelf structures, irrigation systems, and more, these frost- and corrosion-resistant connectors handle temperatures up to 140°F without compromising performance.

Installation is a breeze with the included primer and solvent cement—just follow standard PVC joining techniques for a leak-proof seal. Meets ASTM D2466 and D1784 standards and complies with NSF requirements, ensuring reliability for plumbing, sprinkler systems, and pool applications. Whether you're building a sturdy garden trellis or reinforcing a DIY shelf, these furniture-grade fittings deliver the strength and versatility needed for heavy-duty projects.