Precision Ground Glass Joints Ground glass joints are precision-engineered glass components that create secure, airtight connections between glass apparatus pieces. These standardized joints feature carefully ground and polished surfaces that...

When ordering ground glass joints you must consider measurements (X/Y=) Where X is the Top Outer Diameter, and Y is the length of the grind (So 19/22 would be a...

Item name: Precision 19/26 Male Heavy Wall Glass Ground Joint on 19mm x 3mm Tube Item ID: [IND-3MC-HW] Item Description: Precision Ground Joints are a huge step up from China...

Item name: Precision 19/26 Male Ground Joint on 16mm x 1.5mm Tube - Single Ended Item ID: [IND-3MC1] Item Description: Precision Ground Joints are a huge step up from China...

Item name: Precision 14/23 Male Heavy Wall Glass Ground Joint on 16mm x 2.5mm Tube Item ID: [IND-2MC-HW] Item Description: Precision Ground Joints are a huge step up from China...

Black Polished Gilson Opal sold by the gram. Polished Opals are great for use in glass art. Since they are polished, there are less pores on the Opal surface, meaning...

Item name: Precision 19/26 Male Bistabil Glass Ground Joint on 16mm x 2.5mm Tube Item ID: [IND-3MC-B2] Item Description: Precision Ground Joints are a huge step up from China imported...

Precision Ground Glass Joints Ground glass joints are precision-engineered glass components that create secure, airtight connections between glass apparatus pieces. These standardized joints feature carefully ground and polished surfaces that...

Precision Ground Glass Joints Ground glass joints are precision-engineered glass components that create secure, airtight connections between glass apparatus pieces. These standardized joints feature carefully ground and polished surfaces that...

Precision Ground Glass Joints Ground glass joints are precision-engineered glass components that create secure, airtight connections between glass apparatus pieces. These standardized joints feature carefully ground and polished surfaces that...

This is a 10-18 size female glass on glass joint with a flare on top, this allows you to more easily create a dewar seal with the joint onto other...