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Stopper^ Stopper, Igloo Ultra Pure, Mouth ID x OD (mm): 7 x 13, Stopper/rubber Material: Gray Bromobutyl - Ultra Pure Formulation, Stopper Style: Igloo, Durometer: 46, Style: Lyophilization, Autoclavable, with extremely high chemical purity and low gas permeability
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Stopper^ Stopper, 3 Leg Ultra Pure, Mouth ID x OD (mm): 13 x 20, Stopper/rubber Material: Gray Bromobutyl - Ultra Pure Formulation, Stopper Style: 3-Leg, Durometer: 46, No. of Legs: 3, Style: Lyophilization, Autoclavable, with extremely high chemical purity and low gas permeability
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