The Macherey-Nagel Screw Caps N 9, Black PP, Hole, Red Rubber/FEP Colourless, Hardness 40° Shore A, Septa Thickness 1.0 mm, Pack Of 100 are designed for laboratory sealing applications requiring N 9 screw caps. These black PP screw caps feature a hole, red rubber/FEP colourless septa, 40° Shore A hardness, and 1.0 mm septa thickness for practical laboratory use.
These Macherey-Nagel screw caps are suitable for laboratories requiring N 9 black PP caps with red rubber/FEP colourless septa and 40° Shore A hardness.
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