About SmallRig BSL2680 Is designed to eliminate the weight constraint of the camera lens mount when your camera is mounted on separately available 15mm LWS rods. The lens mount offers 34.5mm vertical adjustment to accommodate most lenses. The center column attaches to a Y-bracket that features strap slots on each side for added security. The height is adjustable via the quick release button without using any tools. The lens mount is compatible with a lens diameter of up to 150mm. Key features Holder for 15mm LWS rods. Transfers the weight of the lens mount. Support in Y for lens. 34.5mm vertical adjustment. Compatibility LWS 15mm rod mount SmallRig 15mm LWS BSL2680 universal lens mount Is designed to eliminate the weight constraint of the mount camera lens mount when your camera is mounted on separately available 15mm LWS rods. The lens mount offers 34.5mm vertical adjustment to accommodate most lenses. The center column attaches to a Y-bracket that features strap slots on each side for added security. The height is adjustable via the quick release button without using any tools. The lens holder is compatible with a lens diameter of up to 150mm. Designer: Kevin Wong, the bear Compatibility: LWS 15mm rod holder Package includes : 1 x Lens Mount Product dimensions: 85.5x108x33.5mm Package dimensions: 108x100x40mm Net weight: 118g Package weight: 166g Material (s): Aluminum Alloy * Please note that import tax may occur