12Pcs Lab Joint Clip for 14/20 or 14/35 Glass Taper Joints Connector
$16.98
Size Made from plastic, light weight and durable, smooth surface for easy installation. Can Bear -40℉ (-40℃) to 212℉ (100℃). Great For Securing Glassware Joints And Avoiding Costly Breakage Due to Joints Coming Apart.