Adjustable diameter: 2.36 - 3.14" (60 - 80 mm). Ring width: approx. 0.35" (9 mm). You can easily tighten or loosen the clamp by using a screwdriver bit.
Ring is made of stainless steel. The bolt is made of carbon steel with a layer of zinc coated to protect against corrosion
Sturdy and durable clamps are used to attach hoses, pipes, cables, etc.