Specifications Product material: zinc alloy Applicable pipe diameter: 3-28mm (1/8"-1-1/8") Color: Black Features They are perfect for cutting copper pipes, aluminum pipes, PVC pipes, thin stainless steel pipes, etc. This is a must for plumbers, air conditioning installations and repairs, electricians and vehicle mechanics, and refrigeration installations. Widely used in plumbing installation, refrigeration industry, etc. The cutting capacity is 3-28mm, and the volume is small, suitable for use in narrow spaces. Notes Please allow slight measuring deviation due to manual measurement. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you3.Please leaving a message before you give the bad feedback, if Products have some problems.Thanks for your understandings.