Uploaded January 2024 | Updated September 2026, 1 week ago

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If you need the sizing of the drain plug (drain pin if you are Rob) the hex takes a 19mm socket, the threaded portion is 14mm thick (0.552") and the thread pitch is 1.5.

Also a 14mm x 1.5 tap calls for a 12.5mm drilled hole, 12.5mm being 0.492"