U-shaped Stainless Steel Tube Connector For Aquarium Co2 And Air Systems. Elevate Your Aquarium with This Expertly Crafted U-shaped Air Pipe, Designed to Blend Functionality and Sleek Style. Constructed from High-intensity Stainless Steel, It Offers Remarkable Durability and Rust Resistance for Enduring Performance. The Innovative U-shape Prevents Bending, Ensuring a Smooth Flow of CO2 or Oxygen, Making It Perfect for Intricate Aquascaping Projects. Compatible with Bubble Stones and Refining Devices, This Air Pipe is Essential for Advanced Aquarium Enthusiasts. Features: - Durable Stainless Steel Construction - U-shaped Design to Prevent Bending - Rust-resistant for Long-lasting Use - Compatible with 4mm Hoses - Ideal for Complex Aquascaping Setups Package Includes: - 1 X U-Shaped Air Pipe.