This listing is for a new pair of C.A.P. stainless steel duct clamps with a worm drive adjustable fit. The title indicates compatibility with 6", 8", 10", and 12" duct sizes, which may help buyers looking for a flexible clamp option for ducting or ventilation-related use. Stainless steel construction may be a practical consideration for shoppers comparing material types. Free shipping is included, which can be useful when budgeting the total purchase cost. Because fit and exact size selection matter for duct clamps, buyers should review the listing carefully to confirm the correct option for their setup. Check the listing for full details. C.A.P. 6" 8" 10" 12" STAINLESS STEEL DUCT CLAMPS Pair Worm Drive Adjustable Fit. Condition: New. Listed at 6.75 USD. Worm Gear Clamps by C.A.P. WORM GEAR CLAMPS made by C.A.P. (sold by Hydrofarm) This listing is for: (select a size: 6", 8", 10" or 12") then (select how many pairs) DUCT CLAMPS Available in 6", 8", 10" and 12" Stainless steel Rust resistant Worm drive adjustable w/screwdriver for a super-secure fit Hydrofarm is the nation's oldest and largest manufacturer of hydroponics equipment and grow lights. On the market since 1977, Hydrofarm brand products are the choice of more indoor gardeners and gardening retailers than all other brands combined. You can find our products in hundreds of stores and catalogs across North America. DISCLAIMER: Product descriptions listed are taken from the labels of the product or from the manufacturer's advertising material and/or website. We try to keep the information up to date but if you see that something is out of date, please let us know so we can get the most current information off their website for our customers to find easily. Valley Hydroponics is simply a retail store selling these items so we pass on as much information on the product as we can find. We can offer you advice from what we are told by the distributors/manufacturers or our own experiences, but we cannot be held responsible if the products do not perform as advertised by the manufacturers. If you have inquiries regarding the product, please call the manufacturers directly before purchasing to clear up any uncertainties. We are happy to provide you with their phone numbers if needed. Thank you for your understanding! VALLEY HYDROPONICS We have been in business since 2009. Our experience dates back to 1997. Throughout the years, we have helped many growers in Northern California, Southern California and Nevada achieve huge success. We are now striving to serve and help out the eBay community. **We do our best to always ship you your order within ONE business day of receiving payment. **Free nutrients on all orders over $599! Send us an email or give us a call for more information. **We're always here to help. Don't hesitate to contact us. HAPPY GROWING!