Buy on Amazon : http://www.amazon.com/gp/product/B009OZ78H0?tag=scratchandsti-20 <br /> <br />NEEWER? 4 Way Macro Shot Focusing Focus Rail Metal Slider for Canon Nikon Sony Camera All DSLR <br /> <br />That two slider allow movement in four directions right left forward and backward The macro slider has smooth rack and pinion movement to provide extremely fine focusing adjustment Positive locking knobs assure rock-steady focus <br />It can be divided into two one-way macro slider it is very simple to mix and split <br />Suitable for All DSLR or DC with standard 14 screw hole such as Canon Nikon Sony Camer D-SLR <br />Material Metal Color Black <br />Length 160mm Width 93mm Height 24mm Move Range 100mm
