Features: The frameless body can be directly mounted to ensuring stable locking and without shaking. Quality that can withstand the bumps and impacts of outdoor cycling, diving, camping, and other scenarios, with a load-bearing capacity of up to 5kg. Suitable for selfie sticks, tripods and more, it can achieve 90°/180° steering to meet special needs such as vertical and side photography. Bottom with 1/4-20 standard screw mouth, compatibility with most photography accessories. Adopting a quick release buckle and locking knob design, it can be quickly installed and operated by a single person. Portable and practical, suitable for multiple scenarios, can be carried in pockets or camera bags, compatibility with cycling stands, helmet stands, chest straps and more. Specifications: Component: plastic + metal Color: black Type: adapter, adapter with screw rod(optional) Size: approx. 38x31mm/1.5x1.22inch(adapter), 74mm/2.91inch(screw rod length) Package Includes: 1 Piece Adapter with or without Screw Rod(optional) note: Other accessories demoed in the pictures is not included. Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.