Drill holes into the nylon socket set screw using a #45 drill bit (0.082") while holding them in place with a post with 8-32 threading. Notice that one end will be narrower than the other after drilling.
(A) Making holes in nylon set screws
(B) Threading silicone tubing through nylon socket set screws
Cut end of Tygon silicone tubing with a sharp edge (ex. razor) to thread it through the holed socket set screws with 1-inch spacing, aligned in the same direction. Cut evenly with 2-mm spacing in front of the narrower end of the screw.
(B) Threading silicone tubing through nylon socket set screws
(C) Applying Silicone tubing adapter
Screw the silicone tubing adapter into the chamber holder by twisting the silicone tubing until it buckles.
