'bg' welcome to the Forum, by the time one walks over to ANY piece of equipment or elsewhere, the fork or a pair of parallel pliers, OR even simple Sears pliers, and you can put the seat, spring, and a pin in the mainspring strut, faster than it takes to type this all out,,,,,,,,,just gotta do it a couple of times, heck my gunsmith uses his bare fingers to put them together, me, the bench vise is sitting right next to me on the work bench, just gotta lean over, press in between the jaws, drop in the pin...voila