Description
Expanding Plug 40mm 2 Washers With Wing Nut and Bolt.
- Commonly used to seal or blockof pipe.
- Uses block off main drain in pool skimmer box.
- Block off pipes when servicing equipment that may be below water level.
- Block off pipes to find out if it stops pool losing water.
- The tapered plugs are not good if under pressure being tapered.
