Photo 1 of 2-3/8 in. x 4 in. Glass Block Spacers (24-Piece per Bag)

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Photo 1 of 2-3/8 in. x 4 in. Glass Block Spacers (24-Piece per Bag) Photo 2 of 2-3/8 in. x 4 in. Glass Block Spacers (24-Piece per Bag)