From machined aluminum with anodized oxidation resistance, the QR40S quick release clamp ensures universals arcas swisses compatibility (38-42mm plates) while durability for professional stabilizers and tripods Equipped with double 1/4" and 3/8" threaded mounts with 38mm arcas swisses base, this adapter enables seamless integration with gimbals, monopods, and video rigs through precise clicks stop adjustments and engraved alignment markers Optimize studio shoots, outdoor vlog, and action videography by securely mounting cameras to tripods, sliders, or monitor arms while maintaining quick release flexibility for dynamic scene Engineered with double locks and antislip grooves, the clamp vibrationfree stability during panning shots or time lapses sequences, backed by crosses brand compatibility with major arcas swisses plate systems for content creators and cinematographers using DSLR/mirrorlessly cameras with S stabilizers, L bracket setups, or multiple platform filming gear requiring rapid equipment swaps