SpiderPro Lens Collar Plate v1SKU: 305UPC: 655257730585 Description:The SpiderPro Lens Collar Plate v1 is specifically designed for the photographer shooting with longer lenses, such as the 70-200mm. By attaching to the lens collar, your gear will balance better for a more comfortable experience and there will be less stress on the camera’s lens mount. Product Highlights: Attaches securely to your lens collar mount Compatible with Arca-Swiss style tripods Includes:(1) Lens Collar Plate & Adjustment Wrench IMPORTANT:>> We do not recommend moving the pre-installed Spider Pin.We pre-install a pin into the right side with Loctite to ensure a secure hold.If a pin is required for carrying on the opposite side, we recommend purchasing an additional Spider Anti-Twist Pin and installing separately. >> This is the VERSION 1 Lens Collar Plate, if you are looking for the new VERSION 2 Lens Collar Plate, CLICK HERE.