Direct self-closing couplings
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Bestsellers
Special straight socket coupling with check valve for 4 mm hose. If the hose is inserted in the coupling, the coupling is through, otherwise it closes. Designed especially for...
Special straight socket coupling with non-return valve for 6 mm hose. If the hose is inserted in the coupling, the coupling is through, otherwise it closes. Designed especially...
Special straight socket coupling with non-return valve for 10 mm hose. If the hose is inserted in the coupling, the coupling is through, otherwise it closes. Designed especially...
Special straight socket coupling with check valve for 8 mm hose. If the hose is inserted in the coupling, the coupling is through, otherwise it closes. Designed especially for...
Special straight socket coupling with non-return valve for 12 mm hose. If the hose is inserted in the coupling, the coupling is through, otherwise it closes. Designed especially...