How to Use:
1. Loosen the bolt to adjust the desired width, and tighten the nut only.
2. Prepare a joint and insert it into a pipe.
3. Tighten the joint and pipe where the pipe overlaps.
When assembled: Insert the joint into the pipe and pipe, and crush the two ends together.
For repair: Cut the repair area with a pipe cutter, insert the joints, and crush both ends.