Bung Silicon With Stainless Steel Insert 73mm x 47.5mm

Description

• Recessed centre with hole through bung to fit stainless insert or airlock
• Stainless steel insert sits loose during fermentation to allow gas to escape without entry of foreign matter or insects
• Compress stainless steel insert to create a tight seal for maturation
• Great for primary and secondary fermentation
• Especially useful for  maturation of wines intended for spring MLF, preventing barrel head bowing or potential blow-out
• Stainless steel insert is removable to allow for easy cleaning
• Recessed centre provides extra flexibility
• Natural white silicone