15mm tube base, external follow focus, matte box, and other accessories 1/4", 3/8" screw holes, 60mm standard pipe distance Hollow design to reduce weight; the inside of the board body adopts a hollow design for lightweight performance Quick release plate for pan/tilt, universal 15mm double hole pipe clamp, compatible with various photography accessories Easy to carry and simple to use Applicable model: PTZ quick release plate Package includes: 1 x PTZ quick release plate Note: Product appearance, color, and printed characters may vary slightly between batches, but this will not affect functionality Color: As shown Material: Aluminum alloy Package contents: 1 x PTZ quick release plate Only the listed package content is included; other items are not included Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm