Tailpiece vs GAS Manifold: specs compared
Updated 05 September 2026.
5
specs differ
Tailpiece and GAS Manifold differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.
| Spec | Tailpiece | GAS Manifold |
|---|---|---|
| Designation | 7/8"-14 nut, 1/4" or 3/16" barb | 1/4" MFL or 5/16" barb ports |
| Size / thread | 7/8"-14 shoulder held by a beer nut; 1/4" or 3/16" hose barb | 1/4" MFL (7/16-20 UNF) or 5/16" barb outlets; 1/4" NPT feed on many blocks |
| Fitting form | barbed nipple with a shouldered nut seat | multi-port gas splitter with integrated check valves |
| Seals on | flat washer against the shank end under the beer nut; barb under a worm clamp on the hose | flare face or barb clamp at each outlet; 1/4 NPT feed taped |
| Rating / role | the piece that turns a shank thread into a hose barb for vinyl beer line | splits one regulator output to two, three or four keg gas lines, each with a check valve |
Questions and answers
How do Tailpiece and GAS Manifold compare?
Tailpiece and GAS Manifold differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.