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PTFE stopper, flat head, B length, NS 19/26, height 38

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PTFE stopper, flat head, B length, NS 19/26, height 38


Flat head stoppers fit standard taper ground glass joints. Trapezoidal rings give high vacuum performance and reduce seizure.
Description value
Ground size: NS 19/26
Material: PTFE
Color: White
Height: 38 mm