BTD Cap, Amber Ultem by Taifun
This BTD Cap by Taifun is a direct replacement for the original top cap, and is made of PEI (polyetherimide, also known as "Ultem"). This high heat reflectivity thermoplastic has very high strength and rigidity along with very high heat resistance, allowing for a much cooler top cap. This is the perfect accessory for users of the Taifun BTD who like to chain vape and/or operate at higher wattages.
22mm outer diameter, matching the original SS cap.
Properties of Polyetherimide (PEI / Ultem):
- Very high strength and rigidity
- High heat resistance (-50 to 170 degrees Celsius)
- Excellent chemical resistance
- Is physiologically harmless
WARNING: It is highly recommend that you fully clean out this product before the first time you use it. While the factory does a decent job at removing dust, shavings, machining lubricants and greases, there is still the potential for trace elements to remain, and it is best recommended that you do an additional cleaning to meet your standard of cleanliness.