70PCS Fermentation Bucket Sealing Air Gaskets Mason Jar Rubber Gaskets 3/8inch ID for Straws Airlock Devices Air Release Valves Wine Fermentation Lids Black

BL-Fermentation Barrel Sealing Gasket, Mason Jar Rubber Pad, Outer Diameter 5/8 inch, Inner Diameter 3/8 inch, Suitable for Straws/Air Release Valves/Beer Wine Plastic Barrel Fermentation Lids Product Name: Fermentation Barrel Sealing Gasket Material: Rubber Dimensions: Outer Diameter 5/8 inch, Inner Diameter 3/8 inch Color: Black Quantity: 70pcs Note: Due to lighting effects, monitor brightness, contrast settings, etc., images may show slight variations from actual items. Manual measurement may result in 1-2mm size discrepancies. Thank you for your understanding.

• Product Packaging: Includes 70pcs fermentation barrel sealing gaskets. Sufficient quantity meets bulk needs for home brewing, food fermentation, and similar scenarios, eliminating frequent repurchasing and ensuring worry-free long-term use.
• Product Material: Made from premium PVC rubber material with excellent elasticity, non-toxic and odorless, heat-resistant and flame-retardant, durable to meet long-term usage demands.
• Functionality: The fermentation lid gasket rings install effortlessly onto lids, creating a tight seal that effectively blocks oxygen. This protects fermenting foods from oxidation and provides enzymes with a stable, long-term fermentation environment.
• Product Dimensions: The sealing gasket has an outer diameter of 5/8 inch and an inner diameter of 3/8 inch. It is designed for use with fermentation jar lids featuring a 5/8-inch aperture. Please verify size compatibility before purchase to ensure smooth installation.
• Versatile Application: Suitable for sealing various airlock devices, plastic lids, and straws. The rubber gasket allows quick conversion of Mason jars into airlock fermentation containers, meeting diverse fermentation scenario requirements.