Allmetal construction delivers stable strength and long service life, suitable for outdoor use in rain and snow. Twoway clip with crab claw grip clamps securely onto square or round profiles, providing a reliable hold on diverse shapes. Double clamps rotate 360 degrees horizontally, allowing flexible orientation and quick adjustments to meet changing needs. Tshaped bar enables onehanded operation for fast, convenient setup and repositioning. Use scenarios Outdoor photography or videography: mount a camera, action cam, or light to a rail, pole, or tube and adjust angle with 360degree rotation; onehanded operation simplifies onthego setup. Mounting accessories on common profiles: attach to bike handlebars, tent poles, workbench rails, or other square/round supports to keep tools or devices within reach and stable during use. Workshop or garage organization: secure small sensors, lights, or measuring devices to rails or frames, freeing both hands for tasks.