مميزات خاصة

Professional fit, reliable seal: Specifically designed for 33mm standard-mouth glass jars, perfectly compatible with 1-gallon and half-gallon beer bottles, fermentation bottles and food storage jars. The lid incorporates a conical LDPE (low-density polyethylene) sealing plug, featuring an insert design that creates a double seal to effectively prevent liquid leakage and gas escape.
Precisely fitted for 33mm standard bottle necks: Suitable for 1-gallon/half-gallon glass jars. Please verify your bottle neck diameter before purchase to ensure a perfect fit.
Phenolic resin construction, robust and durable: Crafted from classic phenolic resin (Bakelite), it exhibits outstanding dimensional stability, mechanical strength and chemical resistance. Capable of withstanding fermentation pressures and resisting diverse chemicals, it delivers enduring performance.
Ergonomic design for effortless opening and closing: The threaded bottle neck, combined with the raised anti-slip ridges encircling the cap, ensures a secure grip and smooth screw-tightening action, guaranteeing a tight seal every time.
Multi-scenario application, essential for home brewing: Specifically designed for home brewing, suitable for the fermentation, storage and transport of various fermented beverages such as beer and wine. An ideal replacement for lost or damaged original caps.

وصف

Precision 33mm, sealing without worry: This product is manufactured to strict 33mm standard calibre specifications, ensuring compatibility with the vast majority of household brewing bottles, juice cans, and food storage containers available on the market. Constructed from food-contact grade materials with a patented sealing structure, it withstands fermentation pressure to preserve the flavour and effervescence of your precious home-brewed beverages. An economical choice for replacing worn caps and upgrading your storage equipment.

Product specifications and details:
Core specifications:
Type: Polyester sealing screw cap

Caliber: 33mm (standard beer keg/fermentation vessel caliber)

Material: Phenolic resin (bakelite)

Colour: Black

Package contents: 12 polyester sealing screw caps

Usage instructions:
Before purchasing, please ensure your bottle neck has an external diameter of 33mm to guarantee a perfect fit.
We recommend thoroughly cleaning both the bottle cap and sealing plug before first use.
This product is reusable, its robust phenolic resin construction withstands repeated washing and sterilisation.

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