Lab Companion AAA45528 Opening-Ring Cover with 2 Holes
Brief Description
Opening-Ring Cover with 2 Holes for BW-20H Heating Bath 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. Holes Quantity with 2 openings Holes Diameter 185mm dia. (7.3") Suitable for BW-20H / BW-20B