PVC donut ring 48 mm heavy weight for lab waterbath flask bottle stabilize New

• PVC Weight Ring for Stabilizing Flasks in water bath.
• For stabilizing 125-1000 ml flasks.
• Inner diameter: 1.75" (48 mm).
• Weight: 10 oz.

Ring only. Color maybe different. Glass flask not included.

Sold by Chang Bioscience Inc. 

Ship in 1-3 days after receiving payment.

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