Chemglass CG-1948-L-11 Steel Support Ring with Opening

$11.76 (as of 19/09/2017 00:08 PDT details )
More than 100% of the Chemglass CG-1948-L-11 reviews are positive.


SP Scienceware Bel-Art F18308-0500 “C”-Shape Open 0.5lb Lead Ring Flask Weight with Vikem Vinyl Coating; For 125-500ml Flasks

$31.00 (as of 19/09/2017 00:14 PDT details )
More than 100% of the SP Scienceware 183080500 reviews are positive.


Ajax Scientific Cast Iron Support Ring with Clamp

$10.47 (as of 03/04/2019 11:05 PDT details )
More than 100% of the Ajax Scientific LA540-0125 reviews are positive.