Description: 【Fitment】: This portable tripod adapter support standard 1/4 inch threads. 【High Quality Material】: Action camera tripod adapter made of premium quality aluminum alloy for extended durability. 【Wide Application】: Tripod mount adapter, with this 1/4 inch screw you can easily attach your camera to many camera accessories on the market, like bicycle handle bar mount (directly), head strap(directly), chest strap (buckle and J hook mount needed), some wrist or hand mount straps (directly or buckle needed), car suction cups (directly or buckle needed). 【Portable】: Camera tripod conversion adapter, lightweight and small size, it is convenient to carry and use. 【Easy To Install】: Camera mount adapter compatible with all mounting accessories with the lateral screw. Just plug in, screw in place, then attach sport cameras. Specification: Material: Aluminum Alloy Can Not Adjustable: 3.5cmx2.6cm/1.38inchx1.02inch Adjustable: 3.7cmx3.5cm/1.46inchx1.38inch Package Includes: 1 Action Camera Tripod Adapter(3 Pack) Note: Please allow slightly errors due to manual measurement and different monitors.