MasterFlow 'M' Press is the quick and easy to install plumbing fitting with a permanent press joint. Available in sizes 15 mm to 76 mm, copper press is suitable for HVAC and hot and cold drinking water applications. 

• WRAS approved. 
• Fast and easy-to-use. 
• Flame-free installation.  
• For use with hard, half-hard and soft copper tube manufactured in accordance with EN 1057. 
• Specially designed O-ring with leak detection indicators (up to 54 mm) 
• Highly resistant to corrosion and oxidisation with anti-microbial properties. 
• Full product guarantee