Description
High Quality - Made of premium aluminum alloy, it is durable, stable and sturdy..Rotatable Knob - The knob helps to provide an extra leverage to easy and accurate in a well angle..Package - Our package incl 4 pack of adjustable boss head clamp holders..Usage - This holder is not only use in the lab as an usual clamp accessory, but also can be used in your home to hold your stuff..100% Satisfied Service - Enjoy a smooth & frustration free experience with our 100% Satisfied Service in one Month!