Quality Glass Block 20 x 6 x 3 White Glass Block Vents

Price: $36.45

As of 2026-01-27 12:39:01 UTC (more info)

Product prices and availability are accurate as of 2026-01-27 12:39:01 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com at the time of purchase will apply to the purchase of this product.

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100 percent pure virgin vinyl mainframe and sash

Eight individual seals to secure glass panes

Dual pane glass - available in clear, with obscure being the standard

Full bug screen to keep pests out

Available frame widths include 3-inch standard and 4-inch snap-on adapters