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- BETRO-LOCK
Standard Sealing Plug – Scuppers
- The plug forms the backbone of the series and consists of a T-wrench in acid-proof steel with a through-hole and 3/8″R internal thread for mounting a pressure gauge to check any back pressure. This applies to plugs 1 to 6. The other plugs in the series do not have this as standard, but can be supplied. Can also be used…
