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Quantity
1
Description
Replacement O-Rings for your BBU.
Getting the right seal between your nozzle and Blow Back unit can really make a difference - its always a good idea to have different sized O-rings to get the best fit!
Can also be direct replacements for ...
Reviews
5.0
3 ratings
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1
Got these as a backup but they fit and don’t unseat. Nice that they have different variants