It is attached to 15mm short rod(1.5'', 2'' & 2.5'' optional) for height adjusting on a quick release railblock. There are two rubber washers to protect the finish off of your lens from wearing. The lens support fits lenses diameter range for 50mm to 140mm.
Material: Aluminum Alloy, Rubber
1x Lens support
Net Weight: 22g
The lens support enables to prevent the heavy lens from loosening and supports the normal shooting. It features two rubber cushions to protect the lens attached above from scratches. It is very well designed and performs quite well in use!