˙The outer layer of the lead ring is covered with VINYL synthetic plastic
˙Put the lead ring on the glass or plastic vessel to enhance its stability, or put it in a water bath for use
AHW-HS8882A Applicable flask 125~500ml ID48mm
AHW-HS8882B Applicable flask 250~1000ml ID51mm
AHW-HS8882C Applicable flask 500~2000ml ID57mm
AHW-HS8882D Applicable flask 1000~4000ml ID70mm