Barrel Union Lock Nut 65mm Black

This Barrel Union Lock Nut is an essential spare part designed for securely connecting plumbing components in pool and spa filtration systems. Precisely engineered for 65mm (approximately 2.5-inch) pipe fittings, it ensures a robust and leak-free seal, crucial for maintaining optimal system pressure and preventing water loss. Constructed from durable, chemical-resistant thermoplastic, this black lock nut is built to withstand the harsh conditions of chlorinated and outdoor environments, offering reliable, long-term performance.

• Secure Plumbing Connection – Designed for 65mm barrel union fittings to ensure tight, leak-proof seals.
• Durable Thermoplastic Construction – Resists corrosion and chemical degradation for extended service life.
• Standard Pool Equipment Compatibility – Fits common 2.5-inch (65mm) pipe unions in various systems.
• Seamless Integration – Classic black finish blends discreetly with existing pool plumbing.