Photo 1 of LabZhang Chemistry Laboratory Stand Set, with Support Stand (8.3"x5.5"), 2 Retort Rings (Dia. 2.2"/2.6"), Rod (Length 19.7") and Flask Clamp

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Photo 1 of LabZhang Chemistry Laboratory Stand Set, with Support Stand (8.3"x5.5"), 2 Retort Rings (Dia. 2.2"/2.6"), Rod (Length 19.7") and Flask Clamp Photo 2 of LabZhang Chemistry Laboratory Stand Set, with Support Stand (8.3"x5.5"), 2 Retort Rings (Dia. 2.2"/2.6"), Rod (Length 19.7") and Flask Clamp