Description

• Solid penny head stopper with a flat end for secure sealing.
• Made from borosilicate glass 3.3.
• Cone size 10/19, available in pack of 10.
• HCH-571116B, Cone size 14/23, available in pack of 10.
• HCH-571116C, Cone size 19/26, available in pack of 10.
• HCH-571116D, Cone size 24/29, available in pack of 10.
• HCH-571116E, Cone size 29/32, available in pack of 10.