I see drill 3/4 or 13/16 size hole? Which is it? I need to know exactly what is going to be the 'best' to thwart leaking.

hole drilled during 3/4''~13/16'' diameter proves work all right without water leaking, thank you.

What's range for the wall thickness these will snuggley work with?

The groove is 3/16 inch, so the wall of your container shall be smaller than it, thanks.

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Rubber Grommet 1/2 Inch, Hydro Rubber Grommet Donut Type to make Waterproof Seal in DIY Hydroponic Systems and 16mm or 1/2 Inch Barbed Elbow Tee Straight Y Connector and Vinyl Tubing (Pack of 25)

Product ID: 101870389

Details

Brand
HORTIPOTS
Color
Black
Connector Type
Elbow
Item Weight
0.01 Ounces
Item dimensions L x W x H
0.6 x 1 x 1
Manufacturer
HortiPots

💧100% waterproof seal

🔧Fits 1/2 inch tubing & connectors

🛠️Durable rubber for long-lasting use

121.90 DT

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In stock

Sold byAmazon TunisiaDelivered 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 Tunisia.

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Description

💧 Seal the deal with leak-proof confidence!

LEAK PROOF HYDRO SEAL - Ensure zero drip with precision donut-shaped grommets designed for flawless water and nutrient transfer.
EFFORTLESS INSTALLATION - Push-and-seal design with optional soap/oil lubrication for quick, hassle-free assembly in any reservoir.
HEAVY DUTY RUBBER DURABILITY - Replace worn grommets with premium rubber that withstands pressure and prevents air or water leaks.
BULK PACK FOR PRO LEVEL PROJECTS - 25-piece set keeps your hydroponic or irrigation system running smooth without frequent replacements.
PERFECT FIT FOR 1 2 INCH SYSTEMS - Optimized for 16mm/1/2 inch barbed elbows, tees, and vinyl tubing for seamless DIY hydroponic setups.

This pack of 25 Hydro Rubber Grommet Donuts offers a watertight, durable seal for 1/2 inch tubing and barbed connectors, ideal for DIY hydroponic, aquaponic, and irrigation systems. Designed for easy installation and long-lasting performance, these black rubber grommets prevent leaks and maintain system integrity, making them a must-have for any serious grower or irrigation pro.

Specifications

ASIN	B07M9VPRQY
Best Sellers Rank	#89,690 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #370 in Grommet Kits
Brand	HORTIPOTS
Brand Name	HORTIPOTS
Color	Black
Connector Type	Elbow
Customer Reviews	4.7 out of 5 stars 294 Reviews
Item Dimensions	0.6 x 1 x 1 inches
Item Weight	0.27 g
Item dimensions L x W x H	0.6 x 1 x 1 inches
Manufacturer	HortiPots
Material	Rubber
Material Type	Rubber
Number of Packs	1
Number of Pieces	25
Size	1/2 inch grommet
Thread Type	NPT
UPC	791261174011
Unit Count	1 Count

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121.90 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered 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 Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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