Sealey Straight Coupling for John Guest Speedfit Systems

This 12mm straight coupling is the largest size in the range, designed for high-capacity air line installations requiring maximum airflow. The 12mm bore makes it particularly suitable for demanding pneumatic applications, larger workshop tools, or installations where minimal pressure drop is essential for optimal tool performance. Supplied in a convenient pack of 5, these John Guest couplings are manufactured with acetal copolymer bodies engineered specifically for pneumatic systems and corrosion-free operation. The robust construction features nitrile rubber O-rings for reliable sealing, whilst the collets incorporate stainless steel teeth within acetal copolymer housings to ensure firm retention of nylon tubing. The 12mm size provides superior airflow capacity, making it ideal for professional workshops and industrial environments with multiple high-demand pneumatic tools. Features and Benefits: • 12mm bore provides maximum airflow for demanding applications • Pack of 5 suitable for comprehensive air line installations • Acetal copolymer construction eliminates corrosion concerns • Nitrile O-rings deliver dependable, leak-free performance • Stainless steel teeth ensure secure nylon tube retention • Compatible with John Guest Speedfit pneumatic systems Specifications: Brand: John Guest Nett Weight: 0.08kg Pack Qty: 5 Pipe OD: Ø12mm Size: Ø12mm