Bulkhead Barb Adapter (3/4 Inch) Bulkhead Barb Adapter (3/4 Inch) is a heavy walled PVC straight adapter for connecting flexible tubing to compatible aquarium bulkhead kit plumbing. It is useful for standard aquarium plumbing jobs where a direct tubing connection is needed for returns, drains, reservoirs, sumps, or filtration equipment. 3/4 Inch Straight Barb Adapter for Aquarium Systems The 3/4 inch size works well for many common aquarium plumbing tasks, including utility lines, sump connections, reservoir outlets, and flexible tubing runs. The straight design is best when tubing can leave the bulkhead connection without needing an immediate bend. 3/4 Inch Bulkhead Barb Adapter Features 3/4 inch nominal barb adapter for compatible bulkhead kit plumbing. Straight design for standard aquarium plumbing layouts. Heavy walled PVC construction for durable aquarium use. Slip-fit design works with compatible standard threaded and bulkhead kit assemblies. Useful for freshwater, saltwater, reef, sump, reservoir, and filtration systems. Provides a clean transition from compatible bulkhead plumbing to flexible tubing. Adapter Specifications Product type: Bulkhead barb adapter Nominal size: 3/4 in Material: Heavy walled PVC Connection style: Slip-fit bulkhead kit connection with barbed tubing outlet Colour: Black Use: Aquarium, sump, reservoir, return, drain, and filtration plumbing Compatibility Notes Use with compatible 3/4 inch standard threaded and bulkhead kit plumbing. Verify tubing size and fit before use. Flexible tubing should be pushed fully over the barb and secured if the installation, tubing stiffness, or water pressure requires it. Directions for Use Dry-fit the adapter and tubing before final installation. Press the slip-fit side into the compatible bulkhead kit connection, attach the flexible tubing to the barbed end, and secure the tubing if needed. Leak-test before using the plumbing system normally. What's Included 1 Bulkhead Barb Adapter (3/4 Inch)