That chunky bit in the middle is a shim so I guess the two smaller sizes, maybe 25.4 and 26? I'd have to check. Certainly not OS (31.8) anyway.
@hippy started
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That chunky bit in the middle is a shim so I guess the two smaller sizes, maybe 25.4 and 26? I'd have to check. Certainly not OS (31.8) anyway.