$20.00
We will hold your cart for 15:00.
Secure your 8-inch ducting and ventilation systems with AC Infinity's heavy-duty stainless steel duct clamps, now at an affordable $7.99 for a pack of two.
Pair withAC Infinity Stash Bag Nylon Lightweight Zipper Soft Handbag$11.00
Categories : Ducting
SKU : GAR-DUC-018
These AC Infinity duct clamps are the essential fasteners for joining 8-inch ducting, fans, and ventilation components. Built with SAE grade 316 stainless steel and a worm drive lock, they deliver rustproof, slip-proof performance for heating, cooling, exhaust, and ventilation projects. Priced at just $7.99 for a pack of two, they offer unbeatable value for your HVAC needs.
Crafted from marine-grade stainless steel, these clamps resist rust and corrosion, ensuring a long lifespan even in humid or outdoor environments. The worm drive lock provides a secure, vibration-resistant hold that won't slip after installation.
Each clamp features a dual-type screw head for use with both Phillips and flat-head screwdrivers, making adjustments and tightening quick and tool-flexible. The smooth threading of the worm drive prevents jamming.
Perfect for securing flexible or rigid ducting to fans, vent hoods, and HVAC systems. Ideal for home workshops, grow rooms, kitchen exhausts, and professional ventilation setups.
At only $7.99 for two clamps, you save money compared to buying singles. Plus, use coupon code GARDEN15 for an extra 15% off at checkout. Free shipping on orders over $45—stock up and save!
Stainless steel construction: Marine-grade SAE 316 resists rust and corrosion, ensuring long-lasting performance.
Worm drive lock: Provides a secure, slip-proof connection that won't loosen over time.
Value pack: Two clamps for $7.99, a budget-friendly solution for multiple connections.
Model: Duct Clamp 8"
Material: SAE 316 Stainless Steel
Duct Size: 8 inches
Product Type: Duct Clamp
Pack Quantity: 2
Seller: Garden Forge Works
MPN: Duct Clamp 8"
AC Infinity's duct clamps are engineered for a tight, permanent grip. Whether you're connecting grow room fans, kitchen exhaust, or HVAC lines, these clamps ensure no air leaks.
Unlike zinc-plated alternatives, the 316 stainless steel construction offers superior corrosion resistance, making it ideal for high-humidity environments.
At $7.99 for a pack of two, you get premium quality at a budget price. Combine with our coupon for even deeper savings.
You can purchase them directly from our online store at a great price of $7.99 for a pack of two.
The price is $7.99, and you can save an additional 15% by using coupon code GARDEN15 at checkout.
Yes, they are designed to fit 8-inch ducting and are compatible with most flexible and rigid duct materials.
No, you can use either a Phillips or flat-head screwdriver to tighten the clamps easily.
Yes, free standard shipping is available on orders over $45. Add other items to your cart to qualify.






These clamps are sturdy and grip the ducting securely without damaging it. The stainless steel is corrosion-resistant, so I can use them in humid environments. Great value for a two-pack.
I used these to secure my 8-inch ducting to the fan and filter. They tightened perfectly and haven’t loosened. The only downside is they’re a bit hard to release if you need to adjust, but that’s a good thing for a secure fit.
Exactly what I needed for my AC Infinity fan and filter. The clamp opens wide enough to fit around the ducting easily and closes tightly with a screw. The stainless steel feels premium. Recommended.
They work for light ducting, but I expected thicker metal. The screw mechanism feels a bit flimsy after a few months. They do the job, but I wouldn’t trust them for heavy commercial use. Fine for a home setup.
I bought these to replace my old plastic clamps, and they’re much better. They hold the ducting firmly in place and are easy to tighten with a screwdriver. The price is reasonable for two. I’m satisfied.
My previous clamps allowed some air leakage at the connections. These stainless steel clamps created a tight seal, improving my system’s efficiency. They’re well-made and easy to install. Definitely worth the money.
Orders over $45.00 ship free. Otherwise, shipping is $8.00.
Hassle-free returns
SSL encrypted checkout
100% genuine products
Explore durable gardening tools and outdoor equipment from leading brands like Bootstrap Farmer and AC Infinity.
Email: support@gardenforge.us
Address: 1487 Willow Creek Drive, Boise, ID 83702, United States