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Consumables, Other Accessories and Spare Parts

Sygnis Syringe Barrel End Caps for F-NIS – Airtight, Pack of 10

Airtight end caps for Sygnis F-NIS syringe barrels — seal filled or pre-filled barrels for storage and transport.

  • Pack of 10 · $25
  • Sizes 10 ml or 30/55 ml
  • Fits every F-NIS 23151 version, A to E
  • Ships in 2–3 weeks

$25

Prices follow supplier cost and stock availability and are updated regularly. The price you see is today's price — once you order, it's held for 7 days.
Ships in 2–3 weeks

Keep your barrels sealed and ready

Airtight seal

The end caps close the syringe barrel airtight, keeping contaminants out during storage and transport and letting you pre-fill barrels ahead of a run — less waste and faster changeovers on the Sygnis F-NIS.

Supported by the F-NIS team

NDA on request.

About this product
Price

$25 per pack of 10
In US dollars with import duties paid (DDP). Shipping and any sales tax are shown at checkout.
What’s in the pack

  • 10 syringe barrel end caps
  • Airtight seal for the back of the barrel
  • One size per pack: 10 ml, or 30/55 ml
Next step

Add to cart above
Write the size you need — 10 ml, or 30/55 ml — in the order notes at checkout; we confirm it with you before the order goes to Sygnis.

Request a formal quotation

Need a quote for your purchase order? The formal quotation comes on our letterhead with price, payment terms and lead time.
Pack of 10$25 per pack
Two sizes10 ml, and 30/55 ml
AirtightFor storage, transport and pre-filled barrels
2–3 weeksShips after your order

What it is and what it fits

End caps close the back of a syringe barrel used on the Sygnis F-NIS 23151. The airtight seal keeps contaminants out while a barrel is stored or shipped, and it lets you pre-fill barrels ahead of a run, which saves time and wastes less material. Sygnis recommends capping a barrel that still has material in it after printing, so the material does not degrade.

Unlike the luer-lock tip caps, which fit every barrel, end caps come in two sizes: one for 10 ml barrels and one for 30/55 ml barrels.

Specifications

Product Syringe barrel end cap
Sizes 10 ml; 30/55 ml
Seal Airtight
Pack 10 caps
Price $25 per pack
Lead time 2–3 weeks

What it fits

30 ml and 55 ml barrels Standard printhead — every F-NIS version, A to E
10 ml barrels Heated printhead — Versions C, D and E, or any F-NIS with the Heat Module
Starter set The F-NIS starter set includes 1 end cap

Seal the tip end with luer-lock tip caps; refill with syringe barrels and syringe barrel pistons.

Availability, payment and delivery

Ships in 2–3 weeksConsumables are supplied by Sygnis in Poland and ship 2–3 weeks after your order. Order before your current set runs out.
How you payAdd to cart and check out on this page. For a purchase order, request a formal quotation on our letterhead and pay against an invoice; we are registered in SAM.gov as a small business.
Price and deliveryPrices are in US dollars with import duties paid (DDP). Shipping and any sales tax are shown at checkout.

What usually stops people — and the honest answer

“We only need a cap now and then.”The starter set has one end cap. If you keep a barrel per material or pre-fill barrels for the next run, a pack of 10 covers that.
“Which size do we take?”10 ml for barrels in the heated printhead; 30/55 ml for the standard printhead. One 30/55 ml cap fits both of those barrels.
Brand Sygnis

What our customers say

★★★★★

“Harry and team were professional, effective communicators as we set up the order, then they executed quickly and produced an amazing product for us at a very competitive price. Am looking forward to our next print w Additive Plus!”

LD
Luke DunningtonGoogle · Nov 2025
★★★★★

“Great 3D printing service and the resin parts look super smooth and clean. Really happy with how everything turned out!”

LS
Laura SmithGoogle · Sep 2025
★★★★★

“Harry was very professional and helped me out with my 3D printing needs and explained what options I have in terms of filaments such as PEEK. Highly recommended.”

SF
Steven FrancoGoogle · Oct 2026
★★★★★

“I needed a 3D enclosure printed urgently in a specific time period, they did great!”

I
IvoGoogle · Sep 2026

Common questions

Don't see yours? Email [email protected] — NDA on request, typical reply within 4 hours.

Which machine are these end caps for?
Syringe barrels of the Sygnis F-NIS 23151, all versions. They come in two sizes: 10 ml, and 30/55 ml.
What are end caps used for?
They seal the back of a barrel airtight, keeping contaminants out during storage and transport and letting you pre-fill barrels ahead of a run.
What is the difference between end caps and tip caps?
End caps close the back of the barrel and depend on the barrel size. Luer-lock tip caps close the tip end and fit every barrel size.
How much do they cost and how many are in a pack?
$25 per pack of 10, in US dollars with import duties paid. Shipping and any sales tax are shown at checkout.
How do I choose the size?
Write 10 ml or 30/55 ml in the order notes at checkout; we confirm it with you before the order goes to Sygnis.
How long does delivery take?
Consumables ship 2–3 weeks after your order; they are supplied by Sygnis in Poland. Prices include import duties (DDP); shipping and any sales tax are shown at checkout.
Can I order with a purchase order?
Yes. Request a formal quotation from this page and you receive it on our letterhead with price, payment terms and lead time, then pay against an invoice. Additive Plus is registered in SAM.gov as a small business. Card checkout on the page works as well.

Place your order, or talk to an engineer first

Order Sygnis Syringe Barrel End Caps for F-NIS – Airtight, Pack of 10 direct, or talk to materials engineer

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