Specification: Condition: Brand new Material: Aluminum Color: As shows in pictures Optional Inner Diameter: Approx. 2*2cm / 0.79*0.79in Approx. 2.7*2.7cm / 1.06*1.06in Approx. 2.3*2.3cm / 0.91*0.91in Package List: 1* Grooming Table Clamp Notice: Please allow slight error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.