Upgrade your Flash e-Vapor setup with the YFTK FEV Replacement Tank Tube. Made from premium PEI material, this 3.5ml tank tube offers exceptional heat resistance, durability, and chemical stability — ideal for extended vaping sessions. The elegant brown finish adds a distinctive aesthetic while maintaining clarity for easy e-liquid monitoring.
Features:
Material: PEI (Polyetherimide) – durable & heat-resistant
Capacity: 3.5ml e-liquid
Color: Brown transparent finish
Compatibility: Flash e-Vapor FeV V4.5S+ / V4.5 RTA
Easy to replace and maintain for long-term use
Whether you’re replacing a worn-out tank or simply want to give your device a fresh new look, this PEI tank tube is the perfect choice for both performance and style.