20mm (3/4") BSP Poly Threaded Plug | Heavy Duty Glass Fibre Reinforced Nylon The Plenty River 20mm (3/4") BSP Poly Threaded Plug is a premium-quality fitting designed to provide a strong, reliable seal in a wide range of plumbing, irrigation, agricultural, marine and water storage applications. Manufactured from glass fibre reinforced nylon, it delivers exceptional strength, durability and long-lasting performance in demanding Australian environments. Featuring precision-engineered tapered BSP threads, this threaded plug creates a secure, leak-resistant connection while reducing the risk of cross-threading during installation. The material is approved for use with potable (drinking) water, making it ideal for water tanks, caravan and RV water systems, irrigation networks and general plumbing projects. Suitable for both above and below ground installations, this compact yet heavy-duty fitting offers excellent resistance to weather, termites, fungi and bacteria, ensuring years of dependable service. Features 20mm (3/4") BSP threaded poly plug Precision tapered BSP threads for a secure, leak-resistant seal Manufactured from high-strength glass fibre reinforced nylon Approved for use with potable (drinking) water Resistant to weather, UV, termites, fungi and bacteria Strong material helps minimise cross-threading Suitable for above and below ground installations Lightweight, compact and highly durable Designed for Australian conditions Ideal Applications Irrigation systems Water storage tanks Caravan & RV water systems Plumbing installations Agricultural water systems Horticultural applications Marine plumbing Pump and filtration systems Specifications Connection: 20mm (3/4") BSP Thread Material: Glass Fibre Reinforced Nylon Thread Type: BSP Tapered Thread Suitable for: Potable (Drinking) Water Installation: Above or Below Ground