Miniature Metric Fittings

A complete line of miniature brass fittings and quick couplings are available to complete pneumatic connections. Accessories including silencers, volumes, adapters, tubing cutters and racks are listed. Brass fittings include units for connections to M5 and G 1/8 ports in various configurations. Instant push in fittings are available also in metric port sizes.

Pressure Indicators Miniature Metric Brass Fittings
Kuhnke series 50 brass metric sized fittings provide a full family of connectors for most applications in miniature pneumatics. Machined from solid brass stock, fittings are dependable, easy to install and reduce space requirements. Series 50 fittings also include quick connect couplings and brass manifolds.

Instant Push-in Fittings for 4mm tubing 4mm Instant push-in Fittings
Instant push-in fittings for 4mm (5/32") O.D Tubing. Kuhnke series 52 provide a fast means of connecting pneumatic systems. Air connections are made by pushing tubing into fitting. Removal of tubing is done by pressing in on the brass collar, releasing tube. Series 52 fittings are designed for 5/32 inch (4mm) tubing and are constructed with a brass base and an anodized aluminum collar.

Instant Push-in Fittings for 6mm tubing 6mm Instant push-in Fittings
Instant push-in fittings for 6mm (1/8") O.D Tubing. Kuhnke series 56 are constructed the same as series 52 except have molded collars, and accept 1/8 inch (6mm) tubing.

Quick Connect Couplings Brass Quick Connect Couplings
Kuhnke series 50 Quick Connect Couplings. A range of high quality positive acting miniature couplings. Choose from a range of M5 ported bodies in different colors to connect to a selection of 4 connectors.

Quick Connect Couplings Accessories
Series 50 accessories include exhaust silencer, spare seals for fittings, brass adapters, tube rack, time delay volumes and tube cutter.