Cap, Screw Top GL45 Threads, Red, Open Hole. MICROSOLV Brand. 10/PK.
Additional Info:
58802-20-R-010 MICROSOLV GL45 Screw Caps are durable polypropylene closures designed for use with GL45-threaded mobile phase reservoir bottles in HPLC, UHPLC, LC‑MS, and general laboratory solvent handling applications.
These caps feature an open center hole, allowing easy integration of tubing, solvent lines, or degassing systems, making them ideal for mobile phase delivery workflows.
Constructed from chemical‑resistant polypropylene, these caps provide a balance of durability, performance, and compatibility across a wide range of laboratory environments.
Open‑Hole Design – Tubing & System Integration
Central open hole design for tubing access
Supports solvent inlet lines and pickup filters
Ideal for degassing and solvent delivery systems
Simplifies mobile phase routing and setup
✅ Designed for direct integration into HPLC and LC‑MS systems
GL45 Thread Compatibility
Standard GL45 thread size
Fits most laboratory and HPLC solvent bottles
Secure, reliable sealing during operation
✅ Compatible with a wide range of mobile phase reservoir bottles
Polypropylene Construction – Chemical & Thermal Resistance
Manufactured from high‑quality polypropylene (PP)
Resistant to common HPLC solvents
Lightweight and durable for repeated use
✅ Suitable for routine laboratory and analytical applications
Temperature & Performance
Maximum operating temperature: ~140 °C
Suitable for standard lab environments
Maintains integrity under typical solvent exposure
✅ Reliable performance for analytical and solvent delivery workflows
Typical Applications
HPLC mobile phase reservoir assemblies
LC‑MS solvent delivery systems
Degassing and solvent inlet setups
Laboratory tubing integration
Integrated into original equipment manufacturer (OEM) product designs
Important Usage Notes
Designed for use with GL45 threaded bottles only
Ensure proper tubing fit for secure operation
Inspect for wear or deformation during repeated use