Lab rings for stabilising glas sware in water bath

Item No.9149907
LAB rings 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. Type C-Shape For flasks 1000 to 4000 ml Int. dia. 66 mm Pack: 1 each
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