Use this tubing cap from Festo to link your nylon and polyurethane air hoses. One end of this unit is open to let you install a suitable link and the other end has a POM release ring for easy insertion and removal of 4mm tubes. The cap's PBT material is durable and resistant to mechanical impact, making it a practical choice for harsh industrial environments. Thanks to a high-alloy steel tube retaining claw, this unit can achieve a secure hold without damage to your pipes and also withstands corrosion.

• Nitrile rubber tubing seal to prevent leaks and keep out contaminants for optimal performance
• Broad operating temperature range of -10°C to +80°C for use in extreme conditions
• Mountable in any position for maximum flexibility
• Maximum operating pressure of 14 bar for use in heavy-duty applications

• Agricultural and construction equipment
• Assembly lines
• Compressors

No, you can transmit both air and water through this tubing cap, so it's a versatile option.

This tubing cap weighs just 2.5g, so it won't put strain on your equipment.