Stainless Steel 4mm Airline Clamp (2pcs)

The Stainless Steel 4mm Airline Clamps are precision‑engineered fasteners designed to secure standard aquarium airline tubing to air pumps, connectors, valves, and fittings. Built from corrosion‑resistant stainless steel, these clamps deliver long‑term mechanical stability and prevent airline slippage under pressure, vibration, or extended use.

Each clamp applies uniform compression around the airline, ensuring a tight, reliable seal without damaging or deforming the tubing. This makes them ideal for high‑output air pumps, CO₂ systems, and any setup where consistent airflow and secure connections are critical.

Suitable for both freshwater and marine environments, these clamps maintain structural integrity in high‑humidity conditions and resist rust, wear, and chemical exposure.

Technical Features

• Material: Corrosion‑resistant stainless steel

• Size Compatibility: Fits standard 4mm (3/16") aquarium airline tubing

• Function: Secure airline retention on pumps, valves, connectors, and fittings

• Design: Precision compression clamp with stable locking tension

• Applications: Air pumps, CO₂ systems, dosing lines, sponge filters, manifolds

• Durability: Rust‑proof, vibration‑stable, long‑life construction

Technical Benefits

• Prevents airline tubing from slipping off under pressure

• Ensures consistent airflow and system reliability

• Ideal for high‑pressure or high‑vibration setups

• Maintains secure connections in both freshwater and marine tanks

• Stainless steel build guarantees long‑term performance