1. Choice: This two wheeled Y shaped lens support frame is for lens bracket support systems, can bring good use experience. 2. Adjustable: This lens support frame comes with a 1/4in slide screw that allows easy adjustment of the knots and can be adjusted to fit as needed. 3. Good Stability: Improves balance and adds stability to your camera and lens for S camera stabilizer. 4. Good Loading: This lens support frame can support a height of 2271.5 mm, with a load weight of 5 kg, practical and reliable. 5. Applicable Models: For S and for SC lens support system, stabilizer and quick release plate telephoto lens fixing. Item Type: Lens Support Frame Weight: 48g/1.7oz Load Weight: 5kg Minimum Support Height: . 2.2cm/0.87in Maximum Support Height: . 7.15cm/2.81in Colour: Black Material: Metal Package Contents: 2 x Double Wheel Bracket 4 x Screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.