Adapter - 14.5 mm/18.8 mm (NS14/19 or NS19F/14F)
Versatile adapter for glass bongs with NS 14 and heads with NS 19 or vice versa for glass bongs with NS 19F and heads with NS 14F ground joint.
Adapter - 14.5mm/18.8mm (NS 14/19 or NS 19F/14F)
The Adapter - 14.5mm/18.8mm (NS 14/19 or NS 19F/14F) is versatile. Either for glass bongs with 14.5 mm standard ground joint (NS 14) and heads with 18.8 mm standard ground joint (NS 19) or you can turn it around and use it for glass bongs with 18.8 mm female ground joint (NS 19F) and heads with 14.5 mm female ground joint (NS 14F). The adapter is made from robust borosilicate glass.
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