20mm White Aluminum Hole Punched Seals - 50 Seals

$16.95
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SKU:
20HPSW50
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For vials with a 13x20mm crimp finish (13mm hole opening and 20mm outer rim diameter). No need to tear out the center metal perforation; these seals are constructed with the hole already formed and a nice, smooth finish. 

Ideal for use in automated vial filling machines.