Rubber Flask Extender, 63.5mm x 101.6mm dia.

Prevent investment overflow with durable, re-usable flask extenders. Slide this flexible, high-quality rubber extender over the top edge of your solid flask before investing and remove it before burnout.

• Dimensions: 64 x 102mm
• Shipping Weight: 2.68 lbs (1.215kg)
• Country Of Origin: Taiwan
• Weight: 1.216 kg