Aircraft Brass Conical Str. 3/8' Tube X 1/4' M

AirCraft Brass Conical Straight 3/8" Tube x 1/4" M (SB6806B)

At a Glance: Conical tube-to-thread straight fitting: 3/8" tube to 1/4" male connection

When you want a clean tube-to-port connection without adaptor stacks, this fitting earns its place fast. The AirCraft SB6806B brass conical straight
fitting connects 3/8" pneumatic tubing to a 1/4" male-thread port in a straight-through layoutâ"ideal for manifolds, air preparation units,
workshop air circuits and general compressed-air plumbing. Brass construction delivers durability and corrosion resistance, while the conical connection
style is designed to seat securely for reliable sealing when installed correctly.

Specifications

Features

• Brass construction Durable, corrosion-resistant body suited to workshop and industrial environments.
• Tube-to-thread adaptor Connects 3/8" tubing to a 1/4" male-thread port in one compact fitting.
• Straight conical design Straight-through layout designed for a secure, leak-conscious connection when fitted correctly.
• Space-saving solution Keeps installations neat and reduces adaptor stacking.

Benefits

• Cleaner installations: Fewer parts means less clutter and fewer potential leak points.
• Quick setup: Run 3/8" tube lines directly into common 1/4" ports with minimal fuss.
• Reliable performance: Correct sealing helps reduce air loss and supports consistent system operation.

Extra Information

• Use with compatible 3/8" pneumatic tubing; cut the tube squarely for best sealing.
• Use PTFE thread seal tape or a suitable pneumatic thread sealant on the 1/4" male thread where applicable.
• Start threads by hand to avoid cross-threading, then tighten using the flatsavoid over-tightening.
• Support the tube run near the fitting to reduce vibration and side-load, especially with larger 3/8" tubing.

Safety

• Wear eye protection when working with pressurised air lines.
• Depressurise the system fully before cutting, removing or installing tubing and fittings.
• Do not exceed the pressure rating of your tubing, fittings or system components.
• Check for leaks after installation and correct immediately to prevent hose whip or unexpected tool actuation.