【 Universal Lens Support Bracket】The lens support bracket provides stable support is compatible with lenses with an outer diameter of 50-140mm. Designed to remove the weight from the camera's lens mount when your camera is mounted on standard 15mm rod system. | 【Y-Shaped Lens Bracket】The Y-shaped bracket provides stable support,there are non-slip rubber spacers on each side for an extra step of security. | 【38mm Vertical Adjustment】The lens support has a vertically adjustable bracket ,The lens support offers 38mm vertical adjustment to fit most lens. | 【Without Using Tools】 Quick release knob,Adjustable and lock via the quick release knob without using tools. | 【Compatibility】The 15mm rod clamp part is compatible with any standard 15mm rod rail system.