Beer shank (7/8-14 vs Cga580: specs compared
Updated 05 September 2026.
5
specs differ
Beer shank (7/8-14 and Cga580 differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.
| Spec | Beer shank (7/8-14 | Cga580 |
|---|---|---|
| Designation | 7/8"-14 ends, 3/16" bore | 0.965"-14 NGO RH |
| Size / thread | 7/8-14 thread on each end; internal bore commonly 3/16" or 1/4" | 0.965"-14 NGO (National Gas Outlet), right hand, external |
| Fitting form | through-wall beer shank | cylinder valve outlet nut, external |
| Seals on | beer nut and washer at the back, faucet coupling nut at the front | nylon or fibre washer inside the nut against the valve outlet |
| Rating / role | the tube that carries beer through a kegerator wall or draft tower, faucet on the front, tailpiece on the back | the North American connection for nitrogen, argon and beer-gas (N2/CO2 mix) cylinders, up to 3000 psig |
Questions and answers
How do Beer shank (7/8-14 and Cga580 compare?
Beer shank (7/8-14 and Cga580 differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.