• Silicone Lab Stopper
  • Silicone Lab Stopper
  • Silicone Lab Stopper
1 3

FunChem

SKU:

Silicone Lab Stopper, 10-Pack

Silicone Lab Stopper, 10-Pack

$12.99
$12.99
Sale Sold out

Tax-FREE for all U.S. orders except New York.

NY Tax-Exempt organization? Contact us.

Joint Size

Buy More, Save More
(discount auto applied in cart)

Buy (Same SKU or Part #)Get
1+6% Off
3+8% Off
5+10% Off
10+13% Off
20+17% Off
30+22% Off

About this item

  • Joint Compatibility: compatible with 14/20, 19/22, and 24/40 ground joints using 14 mm, 19 mm, or 24 mm threaded stoppers
  • Material Composition: constructed from laboratory-grade silicone for chemical resistance and thermal stability
  • Sealing Function: creates a hermetic seal to prevent substance evaporation and leakages within glass apparatus
  • Mechanical Design: flexible surface allows insertion and extraction with minimal torque to reduce glassware stress
  • Warranty Terms: includes a 1 year manufacturer warranty covering material integrity and structural defects

1-Year FREE Warranty

All registered customers receive a complimentary 1-year warranty on eligible purchases.

FREE 35-Day Returns

Hassle-free returns on most standard orders.

FREE US Shipping

Free standard shipping within the continental United States.

Best Price Guarantee

Protected by our 10-day price adjustment policy.

Secure Checkout

Your payment and personal information are fully encrypted and protected.

Need Help?

Contact us anytime at support@funchem.store

View full details
$12.99
$12.99
Sale Sold out

Estimated Delivery Time

Calculating...

FREE Delivery：
Destination：

Shipping: business days.

Buy More, Save More
(discount auto applied in cart)

Buy (Same SKU or Part #)Get
1+6% Off
3+8% Off
5+10% Off
10+13% Off
20+17% Off
30+22% Off

1-Year FREE Warranty

All registered customers receive a complimentary 1-year warranty on eligible purchases.

FREE 35-Day Returns

Hassle-free returns on most standard orders.

FREE US Shipping

Free standard shipping within the continental United States.

Best Price Guarantee

Protected by our 10-day price adjustment policy.

Secure Checkout

Your payment and personal information are fully encrypted and protected.

Need Help?

Contact us anytime at support@funchem.store