S1: What are the washer dimensions for the ProTemp S1 Universal Base?

The circular washer supplied with the ProTemp S1 Universal Base has an outer diameter of 1 inch (25.4 mm) and an inner diameter of 0.37 inches (approximately 9.4 mm). It fits over the Universal Base stem, which is 7.8 mm in diameter.
These measurements apply to the Universal Base washer. Don't assume the same washer fits every S1 version. If you need a replacement, contact [email protected] with your S1 version and a photo of the base so we can confirm the correct part.

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S1: What are the washer dimensions for the ProTemp S1 Universal Base?

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S1: What are the washer dimensions for the ProTemp S1 Universal Base?

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