Sell Prolong Extension Connector Adapter 3-Way Pivot Arm Helmet Mount best price

Description: Features: 100% brand new and high quality Compatible with: For GoPro Hero 5/4/3+/3/2/1, For SJCAM, etc. You can use it with your camera or use it with a selfie stick so that you can get a higher level to take photos. Lightweight and easy, convenient to use. Made of high quality material, durable for long-term usage. Specification: Material: Plastic Dimensions: 5cm(1.97in)(Big), 3.5cm(1.38in)(Small)(approx) Color: Black&Silver Quantity: 1 set(2pcs) Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 2 pcs x Adjust Arm(other accessories demo in the picture is not included.)