Weighting ring ROTILABO® closed type, Suitable for: Erlenmeyer flask 125-500 ml, 48 mm | Stabilising rings | Frames, platforms and attachment | Laboratory Glass, Vessels, Consumables | Labware | Carl Roth - International
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Bel-Art SP Scienceware Round Lead Ring Flask Weights with Vikem Vinyl Coating:Clamps | Fisher Scientific
![Bel-Art F18308-0500, C Shape Lead Ring Flask Weight For 125 - 500ml Flasks, 1 Weight/Unit - 93-175 | Genesee Scientific Bel-Art F18308-0500, C Shape Lead Ring Flask Weight For 125 - 500ml Flasks, 1 Weight/Unit - 93-175 | Genesee Scientific](https://geneseesci.com/productimages_new/93-175.webp)
Bel-Art F18308-0500, C Shape Lead Ring Flask Weight For 125 - 500ml Flasks, 1 Weight/Unit - 93-175 | Genesee Scientific
Weighting ring ROTILABO® open type, Suitable for: Erlenmeyer flask 750-1500 ml, 100 mm, blue | Stabilising rings | Frames, platforms and attachment | Laboratory Glass, Vessels, Consumables | Labware | Carl Roth - International
![248856 - C Shaped Lead Ring Flask Weight, Vinyl Coated, Open, 1 3/4 Inch Inner Diameter for 125-500ml Flasks, 1/2 Pound 248856 - C Shaped Lead Ring Flask Weight, Vinyl Coated, Open, 1 3/4 Inch Inner Diameter for 125-500ml Flasks, 1/2 Pound](https://d2gdaxkudte5p.cloudfront.net/system/images/248856_3_1.jpg)
248856 - C Shaped Lead Ring Flask Weight, Vinyl Coated, Open, 1 3/4 Inch Inner Diameter for 125-500ml Flasks, 1/2 Pound
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Flask Cork Stand Holder Round Bottom Support Laboratory Ring Pad Stands Base Experimental Rings Mat Beaker Experiment - Walmart.com
![248857 - C Shaped Lead Ring Flask Weight, Vinyl Coated, Open, 2.0 Inch Inner Diameter for 250-1000ml Flasks, 1 Pound 248857 - C Shaped Lead Ring Flask Weight, Vinyl Coated, Open, 2.0 Inch Inner Diameter for 250-1000ml Flasks, 1 Pound](https://d2gdaxkudte5p.cloudfront.net/system/images/248857_5.jpg)