These Horizontal spacers are used for alignment on your horizontal courses of Premier 4″ thickness Glass Block. They are 40″ long.
The Popular wave glass block pattern.
The Privacy Ice glass block pattern.
The Clear glass block pattern.
The Ends, Double Ends & Corners.
Select colored glass blocks.
Other Glass Block patterns.
Everything you need to do a mortar / Cement install glass block.
Everything you need to do a Silicone Glass Block installation.
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