The item in the image is a Total THT53321 pipe cutter. Here are its key specifications:
Model: THT53321
Cutting Diameter: 3-32mm
Suitable for: Copper and aluminum pipes. Also suitable for brass pipes.
Blade Material: High Quality blade / Alloy steel
Dimensions: Approximately 190mm in length
Weight: 0.25 kg / 250 g
Power Source: Hand Powered