Feature(may vary by option.)

●Made of high-quality POM plastic.
●It can be used for a long time at -40 to 100 degrees.
●Wear-resistant, chemical-resistant, suitable for fixing the frosted mouth of glass instruments.
●Use for Glass Ground Joint.
●Size: 14mm, 19mm, 24mm, 29mm; Quantity: 2pcs each size; Color: mixed color.

[10#12#]

[#14#19#24#29]

Description

Material: POM plastic
Size: 14mm, 19mm, 24mm, 29mm
Color: mixed color
Quantity: 2pcs each size

It can be used for a long time at -40 to 100 degrees.
Wear-resistant, chemical-resistant, suitable for fixing the frosted mouth of glass instruments.