【Dual Ball Clamp Design】 TELESIN latest dual-ball clamp mount is for your pov extension rod and selfie stick pole use. It’s not a clamp mount that directly connect with camera or phones. It’s more likely a flex jaw clamp to attach the stick pole with camera mounted on motorcycle/dirt bike/bicycle/monitor/tube/handlebar/roll bar/tree/boat or any object that fits with the clamping range. It’s also heavy duty enough to hold a reflect sheeting. | 【Removable Clamp Ball 】 One of the clamp can be removable and adopt with action camera or phone adapter (Not included in the package) to mount with go pro insta 360 dji action pocket cameras, it can become a single handlebar clamp mount. Made of aluminum material, more stable than ordinary bicycle tube clips, help shooting high-quality and stable video images during riding or moving activities. | 【Ball Clamping Range】 It can expand the clamping range to 22-38mm, or add a silicone gasket to reduce the clamping range to 9-15mm. You can use it on the motorcycle rearview mirror tube, also can use it on boat guardrails, street railings, tree trunks, bicycle pipe clamps, fishing rods, and anything within the range size. | 【Flexible & Stable & Heavy Duty】The double clamp design ensure the stability of attachment holder mounting work. With 360 adjustable middle joint it can easily to adjust and rotate for different shooting angle. Recommend use two of this product to develop more shooting view. | 【Package Content & Compatibility】The package comes with 1 x Dual-ball Clamp Mount + 2 x Small Soft Gasket use on Rearview Mirror. It does not come with any adapter and screw directly connect for go pro insta 360 osmo action camera or iPhone Andorid on the clamp. If you need single ball handlebar clamp mount, purchase B0CTHMSNQW.