PMS - 1/8 Inch Sealing System

1/8 Inch diameter adjustable hole (~3mm).

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3/4 Inch minimum sample length (~19mm).
Recommended for Almond, Prune, Conifer needles, and other similar sized petioles.
Range of compression: 1/8 Inch – Closed
Additionally works with Pump-Up Large Lid
Requires 1/4 Inch Compression Gland Base – As shown in far right picture.

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