Earbud tip block 90 mm - 12 blind round wells 13 mm, 7 mm deep, 4 x 3

Bench block, 90 x 62 mm and 11 mm tall, hollowed by BLIND cavities over a solid floor. One solid single-piece model. - Four columns at a 19 mm pitch: 6.0 mm of material between two columns, 10.0 mm of rim at each end; three rows at a 19 mm pitch: 6.0 mm between rows, 5.5 mm of rim top and bottom - A silicone in-ear tip is 10 to 12.5 mm across at the flange: it sits in a 13.0 mm well, flange down, and stands 2 to 4 mm proud - MEASURED ON THE MESH: 12 cavities at mid-height, 0 openings below the…

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