Laboratory Retort Support Ring Clamp for Flask and Beaker - XMWangzi, for use with Laborat...
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- โ PACKAGE CONTAINSโ 2Pcs Lab Support Stand Rings, There is one dimmention as below: the inner diameter is 52mm/2.0 in.
- โ EASY TO OPERATEโ The Stand Rings are closed and steady, the height of the Stand Rings clamped on the stand is adjustable through screw nut to meet the actual experience needs.