
POWERTEC
POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded
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Highlights
- INCLUDES: (1) Plastic Hose End (Black)
- FUNCTION: This quick connect fitting provides air-tight, quick and easy connections between 2-1/4-Inch ID ports and a 2-1/2-Inch ID left-hand flexible hose for Shop Vac and other dust collection vacuums
- THREADED: Hose adapter reduces the need to connect and disconnect a hose clamp each time a new woodworking machine is used and screws directly into Left-Hand 2-1/2 flexible Dust Collection Hoses
- EASY-TO-USE: The threaded end securely screws into the flexible hose while the tapered end allows an assortment of press-on attachments
- PREMIUM BUILD: Made with lightweight ABS plastic, featuring a high quality construction designed for strength and long-term durability to support your dust collection system
Why You'll Love It
- Threads directly into left-hand flexible hoses without needing a separate hose clamp
- Creates an air-tight connection between 2-1/4-inch ports and 2-1/2-inch hoses
- Tapered end enables quick press-on attachments across various dust collection machines
- Molded from lightweight ABS plastic for sturdy and long-lasting workshop use
Pros
- +Eliminates repetitive hose clamp adjustments
- +Air-tight friction fit
- +Durable ABS plastic build
- +Direct screw-in installation
Cons
- -Only fits left-hand threaded hoses
- -Limited to 2-1/4-inch ID ports
Detailed Review
The POWERTEC 70191 Screw End Quick Coupler connects flexible dust collection hoses directly to vacuum ports in a woodworking shop. It eliminates the hassle of loosening and tightening hose clamps every time you move a vacuum line between different machines.
The fitting features a dedicated threaded end designed to screw directly into standard 2-1/2-inch inner diameter left-hand flexible hoses. On the opposite side, a tapered end allows you to press the fitting directly into 2-1/4-inch inner diameter ports, creating an air-tight seal for Shop Vac units and other dust collection vacuums.
Constructed from black ABS plastic, the coupler offers a lightweight build engineered for daily workshop durability. The quick-connect design allows you to move your vacuum setup rapidly across multiple woodworking tools without fussing with extra hardware.
Because the threads are specifically left-handed, this adapter will not thread properly onto right-hand spiral hoses. It is also dedicated to 2-1/4-inch ports and 2-1/2-inch hoses, so you will need alternative fittings if your machinery uses different diameters.
Verdict: The POWERTEC 70191 is an ideal accessory for woodworkers using 2-1/2-inch left-hand flexible hoses who want fast, tool-free swaps between 2-1/4-inch vacuum ports.
Specifications
- Brand: POWERTEC
- Model: 70191
- Material: ABS plastic
- Hose Size Compatibility: 2-1/2-Inch ID flexible hose
- Thread Direction: Left-Hand threaded
- Port Compatibility: 2-1/4-Inch ID ports
- Color: Black
- Package Contents: (1) Plastic Hose End
Who Should Buy It
A great fit if you:
- Use 2-1/2-inch left-hand spiral flexible hose on your dust extractor.
- Frequently switch your Shop Vac line between tools with 2-1/4-inch ports.
- Want to connect hoses without installing and removing hose clamps constantly.
Consider something else if you:
- Have right-hand threaded flexible dust collection hoses.
- Need connections for machine ports larger or smaller than 2-1/4 inches.
FAQ
What hose type works with this adapter?
It is designed to screw directly into 2-1/2-inch inner diameter left-hand flexible dust collection hoses.
What size ports does the smooth end fit?
The tapered end provides an air-tight press-on connection for 2-1/4-inch inner diameter ports on Shop Vacs and other dust collection vacuums.
What material is this fitting made of?
It is constructed from lightweight, durable black ABS plastic.
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Product Specs
| Specification | Details |
|---|---|
| Brand Name | POWERTEC |
| Number of Pieces | 1 |
| Model Number | 70191 |
| Number of Packs | 1 |
| Global Trade Identification Number | 00709619853747 |
| Manufacturer | POWERTEC |
| Set Name | 2-1/4 x 2-1/2" |
| Unit Count | 9 Count |
| UPC | 709619853747 |
| Included Components | Fitting |
| Item Type Name | POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded Adapter, 2-1/4 x 2-1/2" |
| Manufacturer Part Number | 70191 |
| Best Sellers Rank | #23,415 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #560 in Pipe Fittings |
| ASIN | B01FEXDM20 |
| Customer Reviews | 4.7 4.7 out of 5 stars (306) 4.7 out of 5 stars |
| Size | 2-1/4 x 2-1/2" |
| Item Dimensions | 3.16 x 3.16 x 3.33 inches |
| Item Weight | 1.44 ounces |
| Connector Type | Adapter |
| Thread Size | 2-1/2 inches |
| Thread Type | LH |
| Color | Black |
| Exterior Finish | ABS |
| Material Type | Acrylonitrile Butadiene Styrene |
| Material | Acrylonitrile Butadiene Styrene |
| Brand | POWERTEC |
| Item dimensions L x W x H | 3.16 x 3.16 x 3.33 inches |






