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VWR Black Rubber Stoppers, Two-Hole. Low in free sulfur. Size 8 with 5mm diameter holes. Diameter of top: 41mm. Diameter of bottom: 33mm. Length: 25mm.

VWR Black Rubber Stoppers, Two-Hole. Low in free sulfur. Size 9 with 5mm diameter holes. Diameter of top: 45mm. Diameter of bottom: 37mm. Length: 25mm.

VWR Black Rubber Stoppers, Two-Hole. Low in free sulfur. Size 10 with 5mm diameter holes. Diameter of top: 50mm. Diameter of bottom: 42mm. Length: 25mm.

VWR Black Rubber Stoppers, Two-Hole. Low in free sulfur. Size 11 with 5mm diameter holes. Diameter of top: 56mm. Diameter of bottom: 48mm. Length: 25mm.

VWR Black Rubber Two-Hole Stopper, 50mm Top Diameter, 42mm Bottom Diameter, 10 Size, 25mm Length.

VWR Black Rubber Stoppers, Two-Hole. Low in free sulfur. Size 13.5 with 5mm diameter holes. Diameter of top: 75mm. Diameter of bottom: 62mm. Length: 35mm.

VWR Black Rubber Stoppers, Two-Hole. Low in free sulfur. Size 14 with 5mm diameter holes. Diameter of top: 90mm. Diameter of bottom: 75mm. Length: 39mm.

VWR Black Rubber Stoppers, Two-Hole. Low in free sulfur. Size 15 with 5mm diameter holes. Diameter of top: 103mm. Diameter of bottom: 83mm. Length: 39mm.

Black Rubber Stopper Assortment. Consists of 66 pieces including solid, one and two-hole stoppers, sizes 00 through 8.

VWR Rubber Stoppers, Solid. Pure gum. Contain less free sulfur (1/4%) and are less dense than standard black rubber stoppers. Withstand repeated autoclaving. Size: 00. Diameter of top: 15mm. Bottom: 10mm. Length: 25mm.

VWR Rubber Stoppers, Solid. Pure gum. Contain less free sulfur (1/4%) and are less dense than standard black rubber stoppers. Withstand repeated autoclaving. Size: 0. Diameter of top: 17mm. Bottom: 13mm. Length: 25mm.

VWR Rubber Stoppers, Solid. Pure gum. Contain less free sulfur (1/4%) and are less dense than standard black rubber stoppers. Withstand repeated autoclaving. Size: 2. Diameter of top: 20mm. Bottom: 16mm. Length: 25mm.

VWR Rubber Stoppers, Solid. Pure gum. Contain less free sulfur (1/4%) and are less dense than standard black rubber stoppers. Withstand repeated autoclaving. Size: 3. Diameter of top: 24mm. Bottom: 18mm. Length: 25mm.

VWR Rubber Stoppers, Solid. Pure gum. Contain less free sulfur (1/4%) and are less dense than standard black rubber stoppers. Withstand repeated autoclaving. Size: 4. Diameter of top: 26mm. Bottom: 20mm. Length: 25mm.

VWR Rubber Stoppers, Solid. Pure gum. Contain less free sulfur (1/4%) and are less dense than standard black rubber stoppers. Withstand repeated autoclaving. Size: 5. Diameter of top: 27mm. Bottom: 23mm. Length: 25mm.

VWR Rubber Stoppers, Solid. Pure gum. Contain less free sulfur (1/4%) and are less dense than standard black rubber stoppers. Withstand repeated autoclaving. Size: 6. Diameter of top: 32mm. Bottom: 26mm. Length: 25mm.

VWR Rubber Stoppers, Solid. Pure gum. Contain less free sulfur (1/4%) and are less dense than standard black rubber stoppers. Withstand repeated autoclaving. Size: 7. Diameter of top: 37mm. Bottom: 30mm. Length: 25mm.

VWR Rubber Stoppers, Solid. Pure gum. Contain less free sulfur (1/4%) and are less dense than standard black rubber stoppers. Withstand repeated autoclaving. Size: 8. Diameter of top: 41mm. Bottom: 33mm. Length: 25mm.

VWR Rubber Stoppers, Solid. Pure gum. Contain less free sulfur (1/4%) and are less dense than standard black rubber stoppers. Withstand repeated autoclaving. Size: 9. Diameter of top: 45mm. Bottom: 37mm. Length: 25mm.

VWR Rubber Stoppers, Solid. Pure gum. Contain less free sulfur (1/4%) and are less dense than standard black rubber stoppers. Withstand repeated autoclaving. Size: 12. Diameter of top: 64mm. Bottom: 54mm. Length: 25mm.

VWR Rubber Stoppers, One-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 0. Diameter of top: 17mm. Bottom: 13mm. Hole diameter: 3mm.

VWR Rubber Stoppers, One-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 2. Diameter of top: 20mm. Bottom: 16mm. Hole diameter: 5mm.

VWR Rubber Stoppers, One-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 3. Diameter of top: 24mm. Bottom: 18mm. Hole diameter: 5mm.

VWR Rubber Stoppers, One-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 4. Diameter of top: 26mm. Bottom: 20mm. Hole diameter: 5mm.

VWR Rubber Stoppers, One-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 5. Diameter of top: 27mm. Bottom: 23mm. Hole diameter: 5mm.

VWR Rubber Stoppers, One-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 6. Diameter of top: 32mm. Bottom: 26mm. Hole diameter: 5mm.

VWR Rubber Stoppers, One-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 7. Diameter of top: 37mm. Bottom: 30mm. Hole diameter: 5mm.

VWR Rubber Stoppers, One-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 8. Diameter of top: 41mm. Bottom: 33mm. Hole diameter: 5mm.

VWR Rubber Stoppers, One-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 9. Diameter of top: 45mm. Bottom: 37mm. Hole diameter: 5mm.

VWR Rubber Stoppers, One-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 10. Diameter of top: 50mm. Bottom: 42mm. Hole diameter: 5mm.

VWR Rubber Stoppers, One-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 11. Diameter of top: 56mm. Bottom: 48mm. Hole diameter: 5mm.

VWR Rubber Stoppers, One-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Size: 12. Diameter of top: 64mm. Bottom: 54mm. Hole diameter: 5mm.

VWR Rubber Stoppers, Two-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Holes facilitate laboratory usage. Size: 3. Diameter of top: 24mm. Bottom: 18mm. Hole diameter: 5mm.

VWR Rubber Stoppers, Two-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Holes facilitate laboratory usage. Size: 5. Diameter of top: 27mm. Bottom: 23mm. Hole diameter: 5mm.

VWR Rubber Stoppers, Two-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Holes facilitate laboratory usage. Size: 6. Diameter of top: 32mm. Bottom: 26mm. Hole diameter: 5mm.

VWR Rubber Stoppers, Two-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Holes facilitate laboratory usage. Size: 9. Diameter of top: 45mm. Bottom: 37mm. Hole diameter: 5mm.

VWR Rubber Stoppers, Two-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Holes facilitate laboratory usage. Size: 10. Diameter of top: 50mm. Bottom: 42mm. Hole diameter: 5mm.

VWR Rubber Stoppers, Two-Hole. High resiliency, pure gum. Less free sulfur (1/4%) and lower density than standard black rubber stoppers. Holes facilitate laboratory usage. Size: 12. Diameter of top: 64mm. Bottom: 54mm. Hole diameter: 5mm.

Rubber Stoppers. Twistit. Two twist-off seals permit easy conversion from a solid to a one or two-hole stopper. Soft, resilient, natural, white rubber withstands repeated autoclaving. Size: 3.

Rubber Stoppers. Twistit. Two twist-off seals permit easy conversion from a solid to a one or two-hole stopper. Soft, resilient, natural, white rubber withstands repeated autoclaving. Size: 4.

Rubber Stoppers. Twistit. Three twist-off seals permit easy conversion from a solid to a one, two or three-hole stopper. Soft, resilient, natural, white rubber withstands repeated autoclaving. Size: 5.

Rubber Stoppers. Twistit. Three twist-off seals permit easy conversion from a solid to a one, two or three-hole stopper. Soft, resilient, natural, white rubber withstands repeated autoclaving. Size: 6.

Rubber Stoppers. Twistit. Three twist-off seals permit easy conversion from a solid to a one, two or three-hole stopper. Soft, resilient, natural, white rubber withstands repeated autoclaving. Size: 7.

Rubber Stoppers. Twistit. Three twist-off seals permit easy conversion from a solid to a one, two or three-hole stopper. Soft, resilient, natural, white rubber withstands repeated autoclaving. Size: 8.

Rubber Stoppers. Twistit. Three twist-off seals permit easy conversion from a solid to a one, two or three-hole stopper. Soft, resilient, natural, white rubber withstands repeated autoclaving. Size: 9.

Rubber Stoppers. Twistit. Three twist-off seals permit easy conversion from a solid to a one, two or three-hole stopper. Soft, resilient, natural, white rubber withstands repeated autoclaving. Size: 10.

Rubber Stoppers. (TW-ASSORT) Twistit. Twist-off seals permit easy conversion from a solid to a one, two or three-hole stopper. Soft, resilient, white rubber withstands autoclaving. Assortment contains nine size 3 stoppers, eight 4's, six 5's, four 6's, two 7's, two 8's, one 9, and one 10.

Red Rubber Stoppers, Flanged, Plasticoid

VWR Black Rubber Stoppers, One-Hole. Designed to fit 800ml flasks. Low free-sulfur content (1/2%), lower density than neoprene, and excellent resiliency and pliability. 8mm diameter hole; 39mm top diameter; 28mm bottom diameter; 35mm length.

RUBBER MULTI STOPPER 18 70MM - 90-6173

VWR Green Neoprene Stoppers, Solid. Contain no free sulfur and exhibit good resiliency. Withstand petroleum products and oils as well as most inorganic acids and bases. Size: 000. Diameter of top: 13mm. Bottom: 8mm. Length 21mm.

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