Manufactured from polypropylene. Duran™ Polypropylene Screw Caps come with a lip seal X10 Screw-caps with lip seal, GL 25, PP, blue, for DURAN laboratory glass bottles with DIN thread

Autoclavable. DURAN™ Red PBT Screw Caps with PTFE Protected Seal are used with DURAN™ laboratory glass bottles with DIN thread. X2 Screw Cap, GL 18, red, made of PBT with PTFE protected seals (blind cap)

Manufactured from polypropylene. DURAN™ Polypropylene Pouring Rings are used with DURAN™ laboratory glass bottles with DIN thread. X10 PP pouring rings, GL45, PP, yellow, for DURANlaboratory glass bottles with DIN thread

Providing secure closure to a variety of bottle neck sizes. Parisienne de Verrerie™ Polypropylene Caps are durable and provide excellent resistance.
X360 WHITE PP CAP THREAD 13 MM

Transfer liquid media within a closed and sterile system. DURAN&trade 2-Port Screw Caps are part of a flexible and modular system. X2 Screw Cap, GL 45, PP, 2 Port GL 14, for DURAN laboratory glass bottles with DIN thread

Regulate flow without any leaking using these fittings. Cole-Parmer™ Stopcocks with Luer Connections are available with either a male luer lock or a male luer slip. X10 STOPCOCK 1-WAY MALE SLIP

Used for hose connection, DURAN™ Hose Connection Screw Caps have GL14 thread. X2 Screw Cap GL 18 for hose connection

Providing secure closure for crimp bottles with a 20mm neck size. Fisherbrand™ Chlorobutyl Caps are a plug-style closure. X100 CHLOROBUTYL CAP 20MM

Use these caps for drawing or inserting liquids. Bohlender™ Screw Caps with Flexible Distributors are made of green polypropylene for bottle thread GL 45 and distributor body with hose connectors made of polypropylene. PP CAP GL45 2 HOSES 7-11 MM7 mm

Guko Set (rubber gaskets conical, for filtering flask),8 parts, size d=22-84mm

Providing secure closure for a variety of bottle neck sizes. Parisienne de Verrerie™ Black Phenloic Resin Screw Caps are durable and resilient.
X100 PHENO CAP RUBBER THREAD30

Maintain sterility of glass laboratory bottles. Duran™ Membrane Screw Caps permit pressure equalization and tight sealing of contents via welded-in PTFE membrane. X2 Membrane screw cap, GLS 80, PP, blue, for DURAN laboratory glass bottles with DIN thread

Providing secure closure for vessels in the laboratory. Parisienne de Verrerie™ Aluminum Open Caps are durable and resilient. X100 OPEN ALU CAP THREAD40

Use to prevent drips when pouring from laboratory bottles. Duran™. Red melamine rings for pouring accuracy. X10 Pouring ring, GL 32, ETFE, red, for DURAN laboratory glass bottles with DIN thread

Used for safe transfer of liquid media within a closed and sterile system. DURAN™ PTFE/Silicone Insert is part of a flexible modular system. Insert for screw cap GL 14 1,6 mm

Use Witeg™ Polypropylene Pouring Rings to complement your laboratory bottle measurements. X10 POURING RING PP GREEN

X100 20mm open seal with tef/sil, , MA: C4020-32A

Made of polypropylene. DURAN™ 4-Port Screw Caps are part of a flexible modular system. X2 Screw Cap HPLC, GL 45, PP, 4 Port assembled, for DURAN laboratory glass bottles with DIN thread

Providing secure closure for glass sample bottles. Parisienne de Verrerie™ Polyethylene Snap-Caps are available for different size closures. X100 PE SNAPCAP 22MM

Helps to contain liquids in testubes or flasks. X100 38mm Red natural rubber stopper

Block solvent vapors with ventilation during removal with the Scat™ GL 45 Thread Safety Cap. It also features an air valve that combines valve and filter functions and solvents stay clean and components of solvent mixtures cannot evaporate. SafetyCap III, GL45, 3x 3,2mm OD

Assorted sizes 00 to 15 X57 STOPPER CAOUCHOUC 16MM 2 HOLE

Use with DURAN™ laboratory glass bottles with DIN thread. DURAN™ Polypropylene Tamper-Evident Screw Caps have a PTFE seal. X10 Tamper-evident screw caps, GL 45, PP, w/PTFE sealing, for DURAN glass bottles w/DIN thread

Made from fabricated specially formulated resin to resist the effects of temperature and steam in autoclaving. Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners provide a highly inert sealing face. X12 SCREW CAPS WITH PTFE LINER 400/24

Prevent septa push through and over- and under-tightening. With AVCS built into these 9mm screw caps you will get an optimal, consistent seal every time. X100 DP 9MM BLUE SOLID TOP T/RR LINED CAP

Manufactured from silicone rubber and sheathed with PTFE for protection against chemical erosion. SVL™ Sealing Rings for Sliding Joints are ideal for inserting thermometers and glass tubing into an SVL™ system. A wide range of sizes is available for use with tubing from 4.0 to 32.8mm. X10 SEALING RINGS (SLIDING JOINTS)JOINT SIZE

Providing secure closure for a variety of bottle neck sizes. Parisienne de Verrerie™ Black Polypropylene Screw Caps are durable and resilient. X100 PHENO CAP TS THREAD58

PP SCREW CAP GL45 IN/OUT

For filling, venting, and manipulation X5 cap, 33mm CellSTACK filling access, 50mm filter 0.2um, individually wrapped, Sterile

Regulate flow without any leaking with these stopcocks. Cole-Parmer™ Three-Way Stopcocks feature a male luer lock, PC body and an HDPE stem. Handle rotates 180 degrees. X10 Stopcocks with Luer Connections, 3-way, malelock