600 fps, me bucko, or 1/20th speed video o' a three rin' load release mechanism bein' disengaged. T' three rin' is commonly used in parachute systems, both manned and unmanned. Aye aye! Essentially two rings on one side act as levers t' reduce t' load on a pull wire, shiver me timbers, retainin' or releasin' one rin' attached t' t' load.