A 20mm compression ring is a small metal ring used in plumbing fittings to create a tight, leak-free seal around a 20mm pipe when it is tightened.
Compression Fittings, Plumbing
A 20mm compression ring is a small metal ring used in plumbing fittings to create a tight, leak-free seal around a 20mm pipe when it is tightened.
| Dimensions | 20 in |
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