Narrow chrome button, No. 2 SPEK with a wide button and a long thread on the neck suitable for air cisterns. The No. 2 M.B. button is installed in cases where the thickness of the cistern lid is greater than usual. It fits hole diameters from 16mm to 39mm for the cistern lid. The best chrome and stainless steel springs are used for all buttons.
- Double
- No
Important information
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