Name: Aluminum Alloy 1/4" locating hole rotating camera lens mount, 360-degree rotating adapter. Clamping range: 15mm to 35mm. Suitable for 13, all series, Action5, Shadowstone X5, Pro, DSLR/mirror cameras, and other photography accessories. III. Main Features Keywords: Aluminum Alloy, CNC Machined I. Category: Consumer Electronics/Photography Series : 1. Aluminum Alloy, CNC Machined, Premium Quality; 2. Built-in bearing for smooth rotation; 3. 1/4" locating screw holes for mounting accessories with 1/4" screws; 4. Clamping range: 15mm to 35mm, suitable for selfie sticks, extension rods, and more. IV. Product Specifications: 1. Dimensions: 59*93.5*47.5mm 2. Color: Black 3. Material: Aluminum Alloy 4. Packaging: Bag-packed 5. Packaging Dimensions: 170 x 120 mm 6. Name*Quantity: Aluminum Alloy 1/4" Positioning Hole Rotating Camera Lens Bracket (1) 7. Product Weight: 160.8 g 8. Packaging Weight: 163.3 g Shipping Weight: 163.3 g + 10 g Color: Black Material: Aluminum Alloy Package Contents: 1* adapter bracket 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.