Skip to product information
1 of 10

Vesco Medical

ENFit® Medicine Bottle Adapter

ENFit® Medicine Bottle Adapter


Regular price $9.34 USD
Regular price Sale price $9.34 USD
Sale Sold out
Shipping calculated at checkout.
Quantity per Pack

Items are packed in packages of 5 pieces (except ENBASP-7). If ordering 20 pieces, you will receive 4 packs of 5 pieces. If ordering 100 pieces, you will receive 20 packs of 5 pieces. 

Each product for sale is for one adapter size only. Order multiple sizes if more than one size is needed or for an assortment of sizes in one package, all 7 sizes  (7 pcs) order ENBASP-1.

Bottle adapter size is listed according to nominal interior bottle diameter in mm. Measure inside diameter of bottle opening with a ruler to determine size needed. Actual fits are:

  • ENBA12, 12 - 14.5mm
  • ENBA14, 14 - 16.5mm
  • ENBA17, 17 - 20.5mm
  • ENBA19, 19 - 22.5mm*
  • ENBA24, 23.5 - 25.5mm
  • ENBA27, 25 - 27.5mm*
  • ENBA31, 30 - 33.5mm

How to measure for the correct adapter size to fit your medicine bottle is shown to the left in the thumbnail size picture. Click on the picture to show full size pictures of the adapters.    A video showing the method of measurement and how to insert the correct bottle adapter size will open if you click on that thumbnail frame for a short presentation. 

* Note that no adapter will fit a bottle opening from 22.5 - 23.5mm and 27.5 - 30mm.


  • Variety of sizes intended to meet most common medication bottles.
  • Use with ENFit syringe to extract medicine from bottle. DOES NOT fit Luer, Oral or Bolus syringes.
  • Fits inside bottle opening to allow continued use of childproof caps.
  • Ideal for aseptic technique.
  • Made without natural rubber latex, DEHP, Bisphenol A (BPA) or other phthalates plasticizers.
  • 5, 20, or 100 pieces per pack.
  • Picture shows all 7 sizes. Only 1 size comes in a pack (except ENBASP-7).
  • Any size ENFIt syringe connects to any ENFit bottle adapter. (see thumbnail).


  • Material:
  • Weight:
  • Piece Length:
  • Piece Width:
  • Piece Height:
  • Volume:


View full details