More on Amazon.com : http://www.amazon.com/gp/product/B00EN9SBMS?tag=thefatkidin06-20 <br /> <br />FOTGA DP3000 M4 DSLR Quick Release QR follow focus with A/B hard stop support all DSLR Canon <br /> <br />This one is quick release version Easily and quickly attach and detach Material metal and plastic Net weight 260g <br />Precise design with AB Stop Follow Focus which have easy beginend setups for fast repeatable racking between two points <br />Additional marker design besides AB hard stop <br />The particular part of this follow focus is that it can use different size gears It can work with 3 different size gear to meet your different needs with various lens 38x08mm pitch diameter approx28mm not included 43x08mm pitch diameter approx31mm included 65x08mm pitch diameter approx49mm not included <br />Package including Fotga M4 follow focus X 1
