O-Ring for stopcock keys with groove is a product of the DWK brand of laboratory equipment.
Stopcock key ground and threaded from SBW-J glass is a product of the DWK brand of laboratory equipment.
DURAN Burette Stopcock Key side entry is a product of the DWK brand of laboratory equipment.
DURAN Stopcock Key ground, with groove is a product of the DWK brand of laboratory equipment.
DURAN Stopcock Key with double bore ground and threaded is a product of the DWK brand of laboratory equipment.
Three Part Retaining Device for threaded stopcock key from SBW-J glass is a product of the DWK brand of laboratory equipment.
Three Part Retaining Device for hollow stopcock keys is a product of the DWK brand of laboratory equipment.
DURAN Stopcock Key, hollow is a product of the DWK brand of laboratory equipment.
PRODURAN Straight Valve is a product of the DWK brand of laboratory equipment.
PRODURAN 90° Valve is a product of the DWK brand of laboratory equipment.
DURAN Straight Valve, "GU" is a product of the DWK brand of laboratory equipment.
DURAN 90° Valve, "GU" is a product of the DWK brand of laboratory equipment.