--- product_id: 127578492 title: "70136 4-Inch to 2-1/2 Inch Cone Reducer" brand: "powertec" price: "AR$54561" currency: ARS in_stock: true category: "Powertec" url: https://www.desertcart.com.ar/products/127578492-70136-4-inch-to-2-1-2-inch-cone-reducer store_origin: AR region: Argentina --- # Quick & easy installation Precision fit for 4" to 2.5" hoses Durable ABS plastic construction 70136 4-Inch to 2-1/2 Inch Cone Reducer **Brand:** powertec **Price:** AR$54561 **Availability:** βœ… In Stock ## Summary > πŸ”— Connect with confidence β€” the ultimate dust collection upgrade! ## Quick Answers - **What is this?** 70136 4-Inch to 2-1/2 Inch Cone Reducer by powertec - **How much does it cost?** AR$54561 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/127578492-70136-4-inch-to-2-1-2-inch-cone-reducer) ## Best For - powertec enthusiasts ## Why This Product - Trusted powertec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Built to Last:** Crafted from premium ABS plastic to resist abrasion and ensure long-term workshop durability. - β€’ **Tool-Free Setup:** Install or remove in secondsβ€”maximize your workflow without downtime or hassle. - β€’ **Universal Vacuum Fit:** Perfectly adapts to Shop-Vac, Sears, and other popular wet/dry vacuums for versatile use. - β€’ **Compact & Lightweight:** Slim 1.5-inch length and 0.2-pound weight for easy handling and minimal workspace intrusion. - β€’ **Seamless Hose Compatibility:** Effortlessly connect 4" and 2.5" dust collection hoses without leaks or gaps. ## Overview The POWERTEC 70136 Cone Reducer is a precision-engineered adapter that steps down 4-inch dust collection hoses to 2.5-inch shop vacuum hoses. Made from durable ABS plastic, it ensures a secure, abrasion-resistant connection compatible with major vacuum brands. Lightweight and compact, it offers quick, tool-free installation to streamline your dust management system. ## Description The POWERTEC 4-Inch to 2-1/2-Inch Cone Reducer allows you to connect 4-Inch port to a 2-1/2-Inch hose or a 2-1/2-Inch port to a 4-Inch hose. The 2-1/2-Inch opening also allows you to fit Shop-Vac, Sears and a variety of other wet/dry vacuum cleaners. Simple to install, use and uninstall for the utmost in ease, performance and reliability. ## Features - INCLUDES: 4” to 2 1/2” Dust Collection Hose Reducer - FUNCTION: A handy double sided adapter that allows you to step down from your larger (4”) dust collection hose to a smaller (2-1/2) shop vacuum hose branch line - PLEASE NOTE: This cone reducer is specifically designed to work exclusively with 4” and 2-1/2” hoses | It is NOT intended to fit or accommodate a 2-1/2” OD or 4” OD dust collection equipment port directly (which would require POWERTEC 70149 or 70148 Flex Cuffs) - PREMIUM: Made with high quality ABS plastic for long-term durability and to withstand the abrasive nature of workshop dust collection - DIMENSIONS: 4” nominal OD end measures 3-61/64” OD and 3-41/64” ID; 2-1/2” nominal OD end measures 2-15/32” OD and 2-9/32” ID ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002DSDSY2 | | Best Sellers Rank | 140,860 in DIY & Tools ( See Top 100 in DIY & Tools ) 31 in Vacuum & Dust Collector Reducing Couplings | | Brand | POWERTEC | | Colour | Black | | Country of Origin | Taiwan | | Customer Reviews | 4.5 4.5 out of 5 stars (6,609) | | Global Trade Identification Number | 00736815005656 | | Included Components | 4-Inch to 2-1/2 Inch Cone Reducer | | Item Dimensions L x W | 10.2L x 1.3W centimetres | | Item Length | 1.5 Inches | | Item Type Name | 4-Inch to 2-1/2 Inch Cone Reducer | | Item Weight | 91 g | | Manufacturer | Southern Technology LLC | | Material | Acrylonitrile Butadiene Styrene (ABS), Plastic | | Nominal Wall Thickness | 0.125 inches | | Outside Diameter | 3.97 Inches | | UPC | 736815005656 | | Unit Count | 1.0 count | ## Product Details - **Brand:** POWERTEC - **Colour:** Black - **Item length:** 1.5 Inches - **Item weight:** 91 g - **Manufacturer:** Southern Technology LLC - **Material:** Acrylonitrile Butadiene Styrene (ABS), Plastic - **Nominal wall thickness:** 0.125 inches - **Outside diameter:** 3.97 Inches - **Product dimensions:** 10.2L x 1.3W centimetres - **UPC:** 736815005656 ## Images ![70136 4-Inch to 2-1/2 Inch Cone Reducer - Image 1](https://m.media-amazon.com/images/I/51OO+SZKYXL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Which hose adapter reducer should I get that will connect onto a 4" diameter blast gate outlet then onto or in a 2 1/2" diameter port fitting tblesaw?** A: Not this adapter, unless you went to HD or Lowes and purchased a 4" thin wall PVC straight connector to convert the blast gate to female. Look at WoodRiver 2-1/2" O.D. Hose to 4" O.D. Quick-Connect Dust Collection Fitting, it appears to be more toward what you are looking for, with a female 4" and will do 2.5" or 2.25" hose connections. **Q: Can I use it to reduce a 4" pvc pipe (water pipe) to a 2-1/2" dust collector hose?** A: you would have to measure the inside and out Dia.of your pipes.and then check what this product dimensions. **Q: Will this connect directly to 4" abs pipe?** A: No, you will need a 4”coupler. **Q: I have a Jet bandsaw and the dust comes from a 4" outside dim hole I need to cover and to attach it to a 2 1/4 outside dim vac hose. Will this work?** A: It looks like the small end is 2 1/4 ID and 2 3/8 OD. The larger end is 3 3/4 ID and 3 7/8 OD. These are tape measurements, not calipers ## Frequently Bought Together - POWERTEC 70136 4" to 2-1/2" Cone Reducer, Dust Collection Fittings for Dust Collection Hose to Hose Connection - WEN DC1300 1,300 CFM 14-Amp 5-Micron Woodworking Dust Collector with 50-Gallon Collection Bag and Mobile Base , Black - 2 1/2" x 20' Heavy PVC Dust Collection Hose, Flexible Clear PVC Fume Collection Hose with Carbon Steel Wire Coil, Puncture Resistant PVC Dust Collection Hose for Dust Collectors with 2 1/2" Ports --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/127578492-70136-4-inch-to-2-1-2-inch-cone-reducer](https://www.desertcart.com.ar/products/127578492-70136-4-inch-to-2-1-2-inch-cone-reducer) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-30*