Open-rings Covers by Jeio Tech

Beakers or Erlenmeyer flasks can be placed directly onto the perforated stainless steel half-shelf adjuster or water tank bottom. By adjusting ring size for each glassware, liquid loss due to evaporation is minimized. (only for BW-H, BW-B, BW-G Models) Cat. No. Description Suitable for AAA45521 with 2 openings 80mm dia. (3.1˝) 3.5L AAA45524 with 1 opening 110mm dia. (4.3˝) AAA45522 with 4 openings 80mm dia. (3.1˝) 11.5L AAA45525 with 2 openings 110mm dia. (4.3˝) AAA45526 with 1 opening 185mm dia. (7.3˝) AAA45523 with 8 openings 80mm dia. (3.1˝) B20L AAA45527 with 6 openings 110mm dia. (4.3˝) AAA45528 with 2 openings 185mm dia. (7.3˝)