Works with the plug's screws, too, of course.
Can be used for Slingshots, or any other Project using Rubber Tubes, as spring substitutes. Might also be good for Plastic and Silicone Tubes, for other uses, if there's a tight fit.
While some may just look at the first Photo and get the idea, others may not, so I've elaborated on the subject. Feel free to skip any Steps, and get to do it, if you do get it.
So here's what you need:
-Wall Plugs, 2 per Rubber;
-Rubber Tubes, of course;
-1mm Nylon rope, or other strong chords;
-And an X-acto knife, or as in this case, any Pocket Knife
Step 1: Cut the Plug's Tip Apart
If you're planning to use a Screw, however, skip to Step 4
Step 2: Open Up Your Mouth, and Say "aaahhh"
Step 3: Ready, and Set
Step 4: Plug the Plug
Step 5: Work Your Way Into It
Step 6: When It's Done, It's Done!
Step 7: Test It
Iif it's done right, the Rubber Tube will hang on to the Plug, when streched, like this: