This Lens support system is perfect for long lenses and is compatible with any industry-standard 15mm rod system?? help to create a more stable?? vibration-free platform for shooting.</br>The Y shaped long lens support screws onto the 15mm rod clamp to the long telephone lens while shooting.</br>There are two rubber washers to protect the finish off of your lens from wearing. Gloove/Slot design?? allow to use Velcro to fasten your big lens.</br>Wildely compatible with different lens. The diameter range of lens support: 50mm to 140mm ; Adjustable in height.</br>NOTE: Dual Rod Clamps Please Search "llRig 1761" OR "SmallRig 1783" OR "SmallRig 1784".</br></br>Product Description</br></br><b>NEW!!Long Lens Support Height-adjustable for telephoto lens on 15mm rods 1087</b> <br> Fit for lens with diameter 50mm to 140mm. <br> Height Adjustable: 41.5mm <br> <br> Material: Aluminum Alloy??Washers:Rubber <br> <br> <b>Includes:</b> <br> 1x Lens-Support-1648 <br> 1x M5 Thumbscrew <br> 1x Rod Clamp 840 <br> <br> Net Weight: 140g <br></br><br/>http://www.amazon.com/gp/product/B00E3OATAKppr