full o ring kit with lots of extras lots of banjos both sizes full screw set with extras spare bolt block broke bord for spares in solonoid and popit lots of spare tubing for the solonoid 9v conector ( ive had a few break on previous ions) and a firebolt that leaks ( we think its been made wrong) it still works just leaks a bit.
and all comes in a little black box with a see thru lid