Industrial & Scientific > Hydraulics, Pneumatics & Plumbing > Fittings > Fitting Clamps > Hose Fitting Clamps > Band Clamps

Tech Team #726 12" Stainless Steel Duct Hose Clamps – Heavy-Duty 9/16" Gear Drive Band, Adjustable 11"–13" Diameter for HVAC, Dryer, Vent, Automotive & Industrial Use – 4 Pack

Product ID: B07GZVQLN2 Condition: New

Sold Out

Product Description

Heavy-Duty Stainless Steel Construction Built from premium 304 stainless steel, these 12” gear-drive duct clamps resist corrosion, rust, moisture, and temperature swings. Perfect for HVAC, automotive, exhaust, dryer duct, and industrial applications where long-term durability is essential.
Wide 9/16” Band for Superior Holding Power The upgraded 9/16" band distributes tension evenly for a stronger, leak-proof seal. Ideal for securing large hoses, ducts, vent pipes, dust collection systems, pool tubing, and more. Smooth edges prevent hose abrasion or cutting during tightening.
Adjustable Gear-Drive System for a Perfect Fit Each clamp features a reinforced worm-gear mechanism designed for smooth tightening and secure grip. Easily adjust with a screwdriver or nut driver to achieve a precise seal on 10"–13" diameter hoses.
Easy Installation—No Special Tools Required Simply slide the clamp over your duct or hose, tighten to fit, and you’re done. Whether you're a DIY homeowner or a professional technician, installation is fast, frustration-free, and reliable. Perfect for HVAC upgrades, dryer vents, and shop dust systems.
Multi-Purpose 4-Pack for Home, Shop & Industrial Use This convenient 4-pack ensures you always have the right clamp when you need one. Great for HVAC installers, auto mechanics, contractors, and homeowners working on dryers, vents, furnaces, radiators, plumbing lines, or workshop dust control.

12" key tensioner-style stainless steel band for 12-inch dust collection hoses and 12" inch dust vent hoses. #2 Phillips head or 5/16" drive screw mechanism ensures a good repair with a tight fit. 9/16" inch wide stainless-steel band fits hose diameters from 5 Â¼ inch diameter up to 8 inches. Pack of 4. Clamps should be doubled up on both ends of a hose. One with the key/screw on the left, and one on the right. This ensures uniform tension and a tight connection in applications where heat and vibration are present.