CowCow Replacement O-rings for BBUs
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 worn BBU O-Rings.
Standard Delivery - FREE on all UK mainland orders over £150
CowCow Replacement O-rings for BBUs
Sale price£4.50