Dm fit amcb m series push fit male tube connectors bspp external thread dm fit amcb0604m a dm fit amcb m series metric acetal male 6mm tube connector with push fit tube connection and external g14 bspp threadthe connectors are manufactured from safe non toxic materials meeting the requirements of the us fda wras ansinsf 51 61 and sk zert they are widely used in water purification foodbeverage and pneumatic systems dm fit amcb0604m pneumatic connector external thread g14 tube