Brass Conical Str. Joint 4mm

At a Glance: 4mm brass conical straight joint for joining pneumatic tubing neatly

Small air lines do big work—especially in control circuits, airbrush setups and compact pneumatic systems. The AirCraft SB6202 brass conical straight joint is a 4mm connector designed to join or extend pneumatic tubing in a straight run, keeping your air line tidy and dependable. Brass construction offers excellent durability and corrosion resistance, while the conical style connection is designed for a secure, leak-conscious fit when installed correctly. It’s a simple, workshop-ready way to repair a line, extend a run, or build out a clean pneumatic layout.

AirCraft fittings are made for practical compressed-air connections where sealing and serviceability matter. This 4mm straight joint helps you keep small pneumatic lines neat, reliable and easy to maintain.