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| Stabilizing/Weighting rings, lead LAB-Rings to stabilise glassware and plasticware on shakers or to immerse in water baths. Vinyl-coated lead rings will not mark or scratch benchtops and labware. Product Specification: Product Type: C-Shape For flasks: 125 - 500 ml Int. diam.: 42 mm | |
| Catalogue Number | 9.149 902 |
| Manufacturer | Heathrow Scientific |
| Manufacturer P/n | HS8881A |
| VWR Ref | 214-1891 |
| VWR: | 214-1891 |