Model 1 - Fitted with two 360° clamps with eyelet to fit 9.5mm - 12mm diameter tube. 19cm long. Silver.
Model 2 - Fitted with two 360° revolving clamps. One with eyelet to fit 9.5mm - 12mm diameter tube and one quick release clamp to fit tubing to a maximum of 25mm diameter. 19cm long. Silver
Model 3 - Fitted with two 360° revolving quick release clamps to fit tubing to 25mm diameter. 19cm long. Silver.