SP Bel-Art^® Weighted Beaker/Flask Holder with Vikem Vinyl Coating

SP Bel-Art^® Weighted Beaker/Flask Holder with Vikem Vinyl Coating, for use with 250 mL beakers

SP Bel-Art^® Weighted Beaker/Flask Holder with Vikem Vinyl Coating, for use with 100 mL beakers