Description
Tygon® SPT-3350 2-stopper tubing 104 is a stopper hose for multichannel pump heads equipped with an RFID transponder. It features an inner diameter of 2,79 mm, a wall thickness of 0,86 mm and a working length of 381 mm, supporting defined flow paths in laboratory pumping and dosing work. The violet-white colour code enables fast visual distinction between channels on multi-channel assemblies. Two stoppers help locate the tube correctly in the pump head and support stable seating during continuous or intermittent use. This Tygon® SPT-3350 stopper tubing 104 format is aimed at multichannel pump applications that require matched stopper geometry and clear colour coding. Available from manufacturer Hirschmann in a pack of six pieces, it is convenient for instrument configuration, maintenance and spare-part logistics. Approximate net weight is 0,014 kg. Ideal where laboratories need reliable stopper tubing sized for multichannel pump heads with RFID integration.
This article is part of Rubber & silicone stoppers, in Stoppers, caps & closures.
Key features
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about TYGON SPT-3350 2 STOPPER 104, ID 2,79 MM, L 381 MM, PU 6
What is this article?
TYGON SPT-3350 2 STOPPER 104, ID 2,79 MM, L 381 MM, PU 6 is the article on this page. Luminix Health distributes Hirschmann for laboratory use. It sits in Rubber & silicone stoppers, inside Stoppers, caps & closures, in Labware.
A rubber or silicone stopper is pushed into a mouth. The size number corresponds to a top and bottom diameter. Silicone survives higher temperatures and more autoclave cycles. Natural rubber is attacked by oils and by some solvents.
A closure is the part that decides whether a bottle stays shut and whether the contents attack the seal. A ground-glass stopper matches a ground neck. A screw cap needs the right thread and a liner that survives the liquid. Rubber and silicone stoppers push into a mouth. The liner, not the colour of the cap, is the chemical choice. The vessels they close are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stoppers, caps & closures. The sub-category is Rubber & silicone stoppers. The catalogue is Labware.
Shelves beside this one are Screw caps & closures, Ground-joint glass stoppers, Lids & seals and Closures (other).
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

