The Cole-Parmer 20 mm Magnetic Crimp Cap, Gold, Butyl/PTFE (98704-89) is a magnetic crimp closure designed for compatible crimp-neck analytical vials. This gold 20 mm aluminium/stainless steel configuration includes a moulded grey butyl/PTFE septum with a 5 mm centre hole, 50 Shore A hardness and 3.0 mm thickness.
Key Features
- 20 mm magnetic crimp closure, providing the specified diameter and magnetic configuration for compatible crimp-neck vials
- Gold aluminium/stainless steel construction, matching the exact bimetallic cap configuration specified for 98704-89
- Moulded butyl/PTFE septum, providing the defined closure material for this exact variant
- Grey septum construction, matching the manufacturer-specified septum colour
- 5 mm centre hole, providing a defined access opening through the septum
- 50 Shore A septum hardness, providing controlled penetration characteristics for compatible autosampler needles
- 3.0 mm septum thickness, matched to the specified magnetic crimp-cap configuration
- Designed for crimp-neck vials, allowing the cap to crimp tightly around a compatible vial neck for secure sealing
- Autosampler-oriented design, with defined septum hardness and cleanliness characteristics supporting reliable instrument operation
- Non-sterile format, matching the manufacturer's specification for this closure
- Pack of 1000 caps, supporting routine and high-throughput analytical workflows
Benefits
- Create a tight seal around compatible crimp-neck vials using the aluminium-based crimp closure.
- Support magnetic handling systems with the specified magnetic 20 mm cap configuration.
- Provide controlled autosampler needle access through the defined 5 mm centre hole.
- Support reliable needle penetration with a septum specified at 50 Shore A hardness and 3.0 mm thickness.
- Maintain consistent closure selection with a clearly defined butyl/PTFE moulded septum configuration.
Why Choose the Cole-Parmer 20 mm Magnetic Crimp Cap, Gold, Butyl/PTFE (98704-89)?
The Cole-Parmer 98704-89 combines a gold 20 mm magnetic crimp cap with a moulded butyl/PTFE septum featuring a 5 mm centre hole, 50 Shore A hardness and 3.0 mm thickness. John Morris Group supplies this pack of 1000 for laboratories requiring a defined magnetic closure for compatible crimp-neck autosampler vials.
