
Flat Needle Base
The Plus configuration uses a flat base geometry around the needle hub.
Plus Handling Structure
The Plus family is identified by its flat needle base, wider outer cover and wider inner shield. The 10 item codes currently published on this page cover 30G–34G and 4–8 mm sizes.
0.18–0.30 mm nominal diameters
Four listed length options
Published for all 10 item codes
Carton pack and MOQ by quotation
Published Product References
These 10 rows reproduce the item-code and size combinations currently published for this family. Gauge and length must be read as one paired row.
| Item code | Gauge / diameter | Length | Color ID | Unit presentation | Box qty. |
|---|---|---|---|---|---|
| NPN-34-4 | 34G / 0.18 mm | 4 mm | Dark green | Individually wrapped | 100 pcs |
| NPN-33-4 | 33G / 0.20 mm | 4 mm | Green | Individually wrapped | 100 pcs |
| NPN-32-4 | 32G / 0.23 mm | 4 mm | Light green | Individually wrapped | 100 pcs |
| NPN-32-5 | 32G / 0.23 mm | 5 mm | Purple | Individually wrapped | 100 pcs |
| NPN-32-6 | 32G / 0.23 mm | 6 mm | Blue | Individually wrapped | 100 pcs |
| NPN-31-4 | 31G / 0.25 mm | 4 mm | Light blue | Individually wrapped | 100 pcs |
| NPN-31-5 | 31G / 0.25 mm | 5 mm | Light purple | Individually wrapped | 100 pcs |
| NPN-31-6 | 31G / 0.25 mm | 6 mm | Light blue | Individually wrapped | 100 pcs |
| NPN-31-8 | 31G / 0.25 mm | 8 mm | Orange | Individually wrapped | 100 pcs |
| NPN-30-8 | 30G / 0.30 mm | 8 mm | Orange | Individually wrapped | 100 pcs |
Data scope: item code, gauge, nominal diameter, length, color identification, individually wrapped presentation and box quantity reproduce the public page as reviewed September 10, 2026. No separate inside code, carton quantity, MOQ, stock, lead time, compatibility list, sterile-barrier detail, UDI or certificate number is inferred.
Plus Product Structure
The public distinction is the handling-component geometry shown below. Materials, dimensions and construction details still follow the selected item code and its controlled files.

The Plus configuration uses a flat base geometry around the needle hub.

The outer cover uses a wider profile that provides a larger external handling surface.

Selected Plus models use a wider inner-shield geometry for a larger handling surface.
Thin-wall cannula and silicone lubricant are listed for selected configurations and must be checked by item code.
Adjacent Product Families
This comparison uses the ranges and identifiers currently shown on the four Tonmit product pages. It does not establish interchangeability or pen compatibility.
| Family | Page-specific distinction | Published range | Published identifier | Review page |
|---|---|---|---|---|
| Standard | Standard threaded pen-needle family | 29G–34G · 4–12 mm | IPN item codes | Standard → |
| 5-Bevel | Modified multi-bevel needle-tip geometry | 29G–32G · 4–12 mm | IPN REF + Q inside code | 5-Bevel → |
| Plus | Flat base with wider outer cover and inner shield | 30G–34G · 4–8 mm | NPN item codes | Current page |
| Plus 5-Bevel | Plus handling structure with 5-bevel tip | 30G–32G · 4–8 mm | NPN REF + Q inside code | Plus 5-Bevel → |
Selection boundary: family name, gauge and length do not prove compatibility. Confirm the intended pen model and the exact product file set before approving a substitution.
Buyer File Set
Public SKU data and quotation-specific evidence are handled separately.
Available on this page
Matched to the quotation
Before relying on a requested file, match its legal manufacturer, item code/model, document number or version, issue or expiry date, and applicable market. Availability is confirmed in writing; this page does not imply that every file type applies to every item code.
Wholesale Inquiry
Submit one complete requirement. We will match the published item code, confirm commercial terms and list any remaining compatibility or documentation questions.
Response target: initial acknowledgment within 1–2 business days.
Wholesale / Bulk Pricing · Insulin Pen Needles