Thermo Scientific™ Nalgene™ Metric Stopcock

These stopcocks are vacuum-tight, yet cannot stick and will not freeze.

Polypropylene with low-friction, Teflon™ TFE plug
Stopcocks are vacuum tight
Will not stick or freeze
Plug bore 2mm & 4mm
No lubricant needed, so no lubricant contamination
Serrated tubulation for 1/4" to 5/16" tubing
Autoclavable

Item #	Description	Catalog Pg.	Price	Add to Cart
Item 17220	Nalgene™ Metric Stopcock with 2mm Bore 115.5/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-281	115.5/Each In Stock
Item 17225	Nalgene™ Metric Stopcock with 4mm Bore 111.1/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-281	111.1/Each In Stock

Note: Product testing for individual applications is recommended before use. U.S. Plastic Corp. cannot be held liable for individual application failures.