Precise dimensions for reliable connections Total length: 4 cm (1.7 inches) Male thread diameter: 2.65 cm (1.05 inches) Female thread diameter: 2.13 cm (0.84 inches) Engineered for a snug fit with matching bulkhead and hose joint sizes to ensure secure connections Durable plastic construction Material: resilient plastic Resists fading, cracking, and peeling Designed for longevity and dependable performance in tanks, aquariums, and related environments Easy installation Drill a hole of 2526 mm in your tank Assemble the bulkhead with the hose joint Confirm size before drilling to ensure an fit Quick and efficient setup with minimal tools or effort Use scenarios Aquarium or pond systems: connect a hose from a sump or external filter for a secure, leak flow Hydroponics or irrigation setups: transfer liquids between reservoirs or tanks with a reliable hose connection Water storage or drainage applications: create a sturdy hose outlet for filling, draining, or transferring from rain barrels, tanks, or troughs Key benefits at a glance Precise sizing for dependable performance Durable material designed to withstand tank environments Simple, quick installation with clear size guidance Versatile applications across aquariums, hydroponics, and water storage systems