1. A small piece or wedge inserted as filler to stop an opening.
2. A small piece of material used to cover a defect, to hide a badly made joint, etc.
3. A short lead nipple used to join two pipes which are otherwise not long enough to be joined.
1. A small piece or wedge inserted as filler to stop an opening.
2. A small piece of material used to cover a defect, to hide a badly made joint, etc.
3. A short lead nipple used to join two pipes which are otherwise not long enough to be joined.