Jacks

Cup Jack

by Jim Moore Glass Tools · Port Townsend, Washington, USA

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Specialty jacks for glassblowers who make a lot of cups.

Furnace / hot shop

Where to buy

Links last checked September 30, 2026.

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Jacks

by BC Metalworking

Cup jacks with thin, tear-drop blades.

Jacks

by BC Metalworking

Jacks for goblet and stem work.

Jacks

by BC Metalworking

Standard jacks with tear-drop blades, hand-made in Minnesota and offered in cup, 8", 9", and 10" sizes.