Sanke L coupler (type L vs Sanke M coupler (type M): specs compared
Updated 05 September 2026.
3
specs differ
Sanke L coupler (type L and Sanke M coupler (type M) differ on 3 specs: designation, size / thread, rating / role.
| Spec | Sanke L coupler (type L | Sanke M coupler (type M) |
|---|---|---|
| Designation | type L, 5/8 BSP ports | type M |
| Size / thread | 5/8" BSP (7/8"-14) beer and gas ports, L-system probe | 5/8" BSP beer and gas ports, M-system probe |
| Fitting form | single-probe keg coupler | single-probe keg coupler |
| Seals on | flat washer on each threaded port | flat washer on each threaded port |
| Rating / role | the less common L-system standard | the M-system standard |
Questions and answers
How do Sanke L coupler (type L and Sanke M coupler (type M) compare?
Sanke L coupler (type L and Sanke M coupler (type M) differ on 3 specs: designation, size / thread, rating / role.