These pipe shears for multilayer pipes are available in a diameter of 26mm (1"). They have the ICS (Instant Change System) system, so you can change them instantly without the need of using tools. They are made from magnesium alloy of great lightness and strength. The blade is made of top quality and long-lasting stainless steel and is PTFE coated. They have a solid and sturdy design, but not too heavy. This cutting tool is essential for home, plumbers, electricians and vehicle mechanics.