1 Pcs 3 Inch Bulkhead Fitting PVC - Heavy-Duty Plumbing Kit for Water Tank, Aquariums, Rain Barrels & Pools with Reinforced Seals (Female/Internal Thread, Requires 4-1/2" Hole Saw)

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• 【3-Inch PVC Bulkhead Fitting】- Heavy-Duty plumbing kit for water tanks & aquariums. Specifications: ① Overall length: 3.46" (8.8cm), Female/Internal Thread (threads inside) – fits 3-inch male threaded ends; ② External thread: 4.45" (11.3cm); ③ Internal thread: 3.35" (8.5cm). Engineered to accommodate most 3-inch NPT male ends, providing easy, effective, and leak-resistant connections through bulkheads.
• 【Industrial-Grade PVC Build】- Enhanced chemical resistance withstands acids, alkalis fluids . Resists fading/cracking under prolonged use, consistently outperforming standard fittings in water tanks & aquariums
• 【Simple Installation】- Setup in 2 steps: ① Drill a 4-1/2" hole in tank; ② Assemble bulkhead and hose connector. Verify thread type & sizing before drilling for secure fit.
• 【Multi-Scene Versatility】- Directly connects to agricultural irrigation, chemical processing, and water systems. Fits rain barrels, water tanks, or hose setups easily, eliminating recurrent reconnection needs.
• 【Complete Kit】- Package Includes: ① 3" PVC Bulkhead Connector; ② Two Silicone Gaskets. Heavy-duty components create airtight, leak-free seals for water tanks & aquariums.