Key Features
- Modular Tip Design: Features a proprietary stainless steel base with BB threading and three interchangeable tip inserts, allowing versatile customization of airflow and vaping experience.
- Expandable System: The base is designed to work with all three included tips as well as future tip designs from Hirano Designs.
- Three Bore Options Included: Comes with a 5.5mm bore Direct Lung (DL) tip, a 4.5mm bore Restricted Direct Lung (RDL) tip, and a 3mm bore Mouth-to-Lung (MTL) tip.
- Juice Pooling Prevention: The tip insert tube runs through the entire length of the base nut, eliminating gaps where e-liquid typically pools.
- O-Ring-Free Base Connection: The bottom of the Tanjun Tip features an o-ring-less connection for a cleaner, more streamlined fit on compatible Boro devices.
- Gear-Shaped Notch System: The base uses a precision gear-shaped notch mechanism for secure and stable tip insert retention.
- Premium Materials: Tip inserts are crafted from either Black Delrin or Flame Anodized 'Toxic' Titanium for durability and aesthetics.
Technical Specifications
| Parameter | Detail |
|---|---|
| Brand | Hirano Designs |
| Model | Tanjun |
| Threading | BB Threading |
| Base Material | Stainless Steel |
| Tip Material Options | Black Delrin, Flame Anodized Titanium |
| DL Bore Diameter | 5.5mm |
| RDL Bore Diameter | 4.5mm |
| MTL Bore Diameter | 3mm |
| Compatible With | Boro Devices |
Package Contents
- 1 x Tanjun Tip Base
- 1 x DL Tip - 5.5mm Bore
- 1 x RDL Tip - 4.5mm Bore
- 1 x MTL Tip - 3mm Bore










