These high temperature o-rings can be used with inlet temperatures up to 375 ° C without sticking or fragmenting. Fit 6.3 mm O.D. (split) and 6.5 mm O.D. (splitless) capillary liners, and any 1/4 in. O.D. capillary liner that uses an o-ring. Superior replacement for Viton o-rings.
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