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It's a 10" viewport for vaccum systems. With the perimeter groove and two grooves between the holes, it looks like it's made by Kurt J. Lesker Co. and has a part number of VPZL-1000.
Bounty: $6.00
Posted By: HelpIdentify
I'd Like to Know:
part number
Item History: none
Size: 10" diamter
Markings: none
Opinions
1)
It's a 10" viewport for vaccum systems. With the perimeter groove and two grooves between the holes, it looks like it's made by Kurt J. Lesker Co. and has a part number of VPZL-1000.
References:
https://www.lesker.com/viewports/viewports-cf-flanged-kodial-glass/part/vpzl-...
By: stamcon Submitted on: 07/03/2025 at 06:10PM
Accepted