Connector Size: The total length of this bulkhead fitting is 3.46inch/8.8cm; the internal thread diameter is 3.35inch/8.5cm; and the external thread diameter is 4.45inch/11.3cm. This bulkhead fitting connector can accommodate most 3-inch NPT male ends, making it easy to connect
Premium Quality: This water tank connector is crafted from premium PVC material, with a smooth surface and exceptional quality. The plumbing bulkhead can be used for a long time without cracking. This ensures the bulkhead fitting has long-term effectiveness
Easy to Use: The water tank connector is convenient to install. First, you need to drill a 4-1/2 inch hole in the water tank, and then connect the bulkhead and hose connector. It should be noted that the size should be confirmed before drilling to avoid dimensional deviations
Package Contents: Our product package includes 1 pack bulkhead fitting heavy-duty connector. Each connector is equipped with two gaskets to ensure a tight and seamless connection between the connector and the water tank, which can effectively avoid water leakage
Suitable for: Our plumbing bulkhead connector has the 3.35-inch internal thread diameter and is designed specifically for most 3-inch pipe and hose systems. You can apply it to water tanks, water storage buckets, rain barrels, sinks, aquariums, and pools