O.K. for those who like simple and basic here it is a 1 1/4" pvc cap put in vise
drill a "F" size drill hole thru 1/2" up from bottom the solid end of cap being bottom cut 2 pcs. fisH tank tubing 2" long install into 2 holes bring them around and connect them to a tee cut 1 more pc. 1" long install to 3rd leg of tee by you as many applacator bottles as you need for colors these will have tappered tip with red cap install powder into bottles lable color fill 1/3rd full install tip of bottle into 3rd pc. of tubbing this hole system will fit in hand when the jigs reach temp shake bottle hold jig with pliers between 2 tubes in cap and squeeze slowly! WWWWALA