Comes out of an estate sale. Doesn’t appear to be used.

Silicone strip is sweating a bit but it seems to be in good condition. Bought two boxes and my wife is using the other one for a project.

Sold as-is.

All-glass look. Totally mortar free.

For use with THINLINE Series PC Glassblock products.

Interior panels up to 85 sq.ft.

Exterior panels up to 16 sq.ft.