100% new, high quality chemical laboratory glassware glass adapter vacuum dovetail tube, high temperature resistance, high light transmittance. Standard interface, mainly used for connection in distillation equipment pressure function.
High stability, widely used in solar energy, chemical industry, pharmaceutical packaging, colleges, chemical and biological laboratories and other industries
Material:Made from borosilicate glass 3.3
Size joint:14/19,19/26,24/29,29/32
Package includes: 1PCS