

Screw caps for wide-mouth reagent bottles, PP
Guarantees the functionality and the tightness of the bottle to protect the contents. With 1.5 mm PE foam lining. Ensures that the bottle is tightly and safely sealed.

Screw caps GL 45 with general purpose coupling, BQ45GL Series
The bottle caps with quick disconnect coupling or FitQuik® tubing connection integrated in a cap for all common laboratory bottles with GL 45 thread, blue. The BQ45GL series has a hydrophobic packaging vent, a polyethylene gasket and hose barb with 1/1'' (6.35 mm) ID for mounting a dip tube.For all bottles with thread GL 45Factory-installed quick couplingsTight closure even without sealOne hand operationSpecificationsNominal size:1/4"Operating temperature:0 ... 49 °C

Screw caps GL 45, PP
Screw caps suitable for Erlenmeyer flasks and VITgrip™ laboratory bottles.

Screw caps GL45, aluminium
Caps with a high temperature PTFE coated cap liner. Metal closures offer a wide range of temperature tolerances and have a high mechanical strength.Free of hydrocarbon-based plastics, plasticisers, phthalates, etc.High temperature usage up to 260 °CThread fits all DURAN® GL 45 glass bottlesSecure sealing with USP <88> Class VI PTFE coated silicone cap linerElectrically conductive material - ESD dissipationCap liner is supplied unmounted

Screw caps GL45, aluminium, with opening
Caps with 34 mm opening for use with septum or stopper. Metal closures offer a wide range of temperature tolerances and have a high mechanical strength.Free of hydrocarbon-based plastics, plasticisers, phthalates, etc.High temperature usage up to 260 °CThread fits all DURAN® GL 45 glass bottlesElectrically conductive material - ESD dissipation
Screw caps Nalgene™, PP / HDPE
For narrow- and wide-mouth bottles Nalgene™. Leakproof.

Screw caps Nalgene™, PPCO
For sample vials Nalgene™, PPCO.Non cytotoxicPyrogen-freeNon steril





Screw caps, HDPE, pack of 10
For industrial canisters. With tamper evident ring.



Screw caps, HDPE, with venting system
For industrial canisters. With tamper evident ring.

Screw caps, High Temperature (HT), PPS
With PTFE / silicone seal made of PPS (polyphenylene sulphide). With PTFE / silicone seals having a particularly high level of mechanical resistance, even in temperatures up to 250°C. The non-slip, knurled outer surface ensures the screw cap can be closed securely and opened easily. The closure incorporates a PTFE-faced silicone seal wad and the substance in the container only comes in contact with PTFE. The silicone wad levels out any unevenness in the container neck.

Screw caps, high temperature, PBT
Red. DIN thread. With PTFE-coated silicone seal. Withstands temperatures up to 180°C. Autoclavable.

Screw caps, PFA, DURAN® PURE Premium
The transparent screw caps are manufactured in class 8 clean room.Highly inert PTFE coated silicone cap linerSingle batch deliveryCertificate of Analysis (CoA)100 % traceabilityUSP 88 Class VIAutoclavable


Screw caps, PP
Transparent. Autoclavable at 121 °C (2 bar) according to DIN EN 285.
