Clamp ring for fastening pipes

A clamp ring for fastening a pipe, the clamp ring comprising:

• a strap, a lever, and a clip,
• in which the strap is attached to the lever, and the lever attached to the clip,
• the clip being arranged to grip the strap, and, with the lever attached to the strap, the lever being arranged to push opposite ends of the strap towards each other,
• in which the clamp ring is made in a single piece, the strap, the lever and the clip being connected to each other by connectors,
• wherein the strap comprises an inner strand and an outer strand, wherein the inner strand has a first end and a second end opposite the first end, wherein the outer strand has a first end and a second end opposite the first end, wherein the first end of the inner strand is connected to the first end of the outer strand, wherein the second end of the inner strand is connected to the second end of the outer strand, and
• wherein the outer strand is longer than the inner strand.