This cap is ideal for building the flairdrum 12l
- Dimensions: Standard screw cap MVA (28mm)
- Auto valve (AV) with external thread
- rubber washer (30mm), washer, small rubber washer (12mm), hexagon nut (Vg 7,8), hood (with screw device for valve inserts)
- Cap comes in individual parts to assemble yourself (see Pic 2)
- Not for children under 3 years because of swallowable small parts
Please note: Not all PET-bottles have a nice sound and the bottle shapes differ in every country. The sound body available here is recommended for an exceptional sound quality.
Other necessary items to build your flairdrum 12l: