2" O Ring for Pressure Barrel Cap
Replacement flat white O-ring washer for 2-inch homebrew pressure barrel caps. Restores an airtight seal if your cap is leaking or the washer has perished.
2" O-Ring for Pressure Barrel Cap
A replacement flat-section white O-ring washer for 2-inch homebrew pressure barrel caps. If your barrel cap is no longer sealing properly — losing pressure or leaking around the cap — a perished or deformed cap washer is the most likely cause, and this is the straightforward fix.
At a Glance
- Fits: 2-inch pressure barrel caps with a flat-section white washer
- Compatible caps: 2" Cap with S30 Valve, 2" Cap with Pin Valve, 2" Cap with Hole, 2" Cap with Vented Valve
Free standard delivery on eligible UK mainland orders of £70 or more. Regional exclusions and surcharges apply. See full delivery details.
Shipping charges depend on order weight and destination. Regional surcharges may apply; prices and services are confirmed at checkout. Delivery times are estimates, not guarantees.