Eisco Labs | SKU CH0310X

Bark Cork Stopper, Size 21

Pack of 10 natural bark cork stoppers in Size 21 measures 38mm in length with 36mm diameter for sealing laboratory vessels.

$81.99

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Product Description

This pack of 10 stoppers each measure 38mm in length with a 36mm bottom diameter and 43mm top diameter (size #21). Suitable for sealing chemistry laboratory glassware including flasks, bottles, and tubes.

Shipping & Returns

SHIPPING

Ships from Rochester, NY. Orders received by 1:00 PM EST M-F typically ship same business day. Free US shipping on orders over $100. Expedited options available.

RETURNS

30-day return window. Unused items receive a full refund; used items are eligible for store credit or exchange. Return shipping is paid by the customer. Clearance items are final sale. Defective products? Contact us directly.

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