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