Conical rubber stopper: ideal for most types of scientific laboratory utensils, such as test tubes, flasks or other laboratory applications. - Laboratory rubber stopper: the rational design provides a sealing effect.
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Silicone Sealing O-Rings for Thermos Bottle Cover Outdoor Travel Bullet Flask Covers. Replace that old, gunked up rubber ring with a new ring to give your cup that perfect seal! 1 x Silicone Sealing Rings.
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Conical rubber stopper: ideal for most types of scientific laboratory utensils, such as test tubes, flasks or other laboratory applications. - Laboratory rubber stopper: the rational design provides a sealing effect.
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Plastic Portable Universal Pot Kettle Cap Cup Bottle Cover Accessories Travel Vacuum Flask Lid. Set Include : 1Pc Type 2 Vacuum Flask Lid. High sealing silica gel ring, leak proof. The manufacturer does not necessarily endorse use of these products.
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The Thermos Classic Mondial Glass Lined Flask. Produced by Thermos for over 25 years. Free Spare Cup and Stopper with every order. Stash lid stopper great for storing sugar or tea bags. Large cup with handle.
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Material: Rubber. 2、The color may have different as the difference display,pls understand. Good quality. No. 15 81mm 68mm 40mm. No. 14 75mm 63mm 39mm. No. 13 68mm 55mm 38mm. No. 11 56mm 46mm 34mm. No. 9 46mm 38mm 30mm.
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Borosilicate 3.3 Glass. Product: Grounded neck c onical flask + grounded stopper. Conical Flask + Stopper. Conical Flask + Stopper - Boro 3.3 Glass 322417643203. Conical Flask - Boro 3.3 Glass 222402522699.
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Product: Flare Top Grounded neck c onical flask + grounded stopper. Conical Flask + Stopper. Conical Flask + Stopper - Boro 3.3 Glass 322417643203. Conical Flask - Boro 3.3 Glass 222402522699. Reagent Bottle (GL45) -Boro 3.3 Glass 322416866176.
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