Looks like you have 3-4mm of thread protruding through the dropout, so a small washer between tensioner & dropout will be fine. Just be careful how much of the quick release skewer is held in the part above it.
@BareNecessities started
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Looks like you have 3-4mm of thread protruding through the dropout, so a small washer between tensioner & dropout will be fine. Just be careful how much of the quick release skewer is held in the part above it.