What is the diameter of the gasket?

Agreed, 2 3/8 and fits the hydro flask wide mouth lids (flip and standard) perfectly, seals completely

Just post the flippin dimensions!!!! Inner diameter, outer diameter, thickness if it is a flat ring or state that has a round cross-section. Get the s

Hello, here's the size of our O rings. Thickness：0.4mm; Outer Diameter: 2.03 inches; Inner Diameter: 2 inches;

Will this fit the 40 oz HydroFlask?

Dear Yes！It fits all sizes hydro flask wide mouth lids (flip and standard) perfectly. Thank you!

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Greant 6 PCS O Ring Compatible with Hydro Flask Wide Mouth Coffee Lid, Rubber Seal Compatible with Hydroflask Lid, 2 inch Flip Lid Gasket, Compatible with Hydro Flask Gasket Seals

Product ID: 696863079

Details

Brand
Greant
Colour
Clear
Item diameter
2.2 Inches
Material
Rubber
Nominal inside diameter
2.2 Inches

💧Leak-proof fit for wide mouth lids

🔄6-piece replacement set

🛡️High-quality silicone seal

€ 29.66

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Sold byAmazon AustriaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💧 Seal the deal with leak-proof confidence!

PERFECT COMPATIBILITY - Designed exclusively for Hydro Flask wide mouth flex caps (12oz-40oz) to ensure a flawless fit.
TRUSTED BRAND QUALITY - Produced by a professional manufacturer specializing in water bottle accessories, ensuring reliable performance.
COST EFFECTIVE REFRESH - Replace worn-out seals instead of buying new lids or bottles—smart sustainability in action.
PREMIUM SILICONE DURABILITY - Crafted from high-grade silicone for strong, long-lasting seals that prevent leaks and spills.
BONUS SILICONE COASTER INCLUDED - Keep your surfaces pristine with the included silicone coaster, adding extra value to your purchase.

The Greant 6 PCS O Ring set offers premium silicone replacement gaskets tailored for Hydro Flask wide mouth flex caps (12oz to 40oz). This value pack includes six durable seals plus a silicone coaster, providing a cost-effective, leak-proof solution to refresh your bottle’s performance without the need for new lids or bottles.

Specifications

ASIN	B0BCFVBS5F
Best Sellers Rank	#19,800 in Sporting Goods ( See Top 100 in Sporting Goods ) #297 in Sports Water Bottle Accessories
Brand Name	Greant
Color	Clear
Customer Reviews	4.2 4.2 out of 5 stars (234)
Item Diameter	2.2 Inches
Item Weight	0.02 Pounds
Manufacturer	Greant
Material Type	Rubber
Model	HYSS031
Nominal Inside Diameter	2.2 Inches
Nominal Outside Diameter	2.2 Inches
Number of Items	6
Number of Pieces	6
Part Number	HYSS031
Set Name	Hydro Flask Wide Mouth Flex Cap Replacement Gasket Set (6 pcs + 1 coaster)
Unit Count	6.0 Count

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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€ 29.66

Duties & taxes included

In stock

Sold byAmazon AustriaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Austria.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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