Home/Products/POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded
POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded

POWERTEC

POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded

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9.4/10
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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.

Photos

POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded photo 1
POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded photo 2
POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded photo 3
POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded photo 4
POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded photo 5
POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded photo 6
POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded photo 7
POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded photo 8
POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded photo 9
POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded photo 10
POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded photo 11
POWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded photo 12

Product Specs

SpecificationDetails
Brand NamePOWERTEC
Number of Pieces1
Model Number70191
Number of Packs1
Global Trade Identification Number00709619853747
ManufacturerPOWERTEC
Set Name2-1/4 x 2-1/2"
Unit Count9 Count
UPC709619853747
Included ComponentsFitting
Item Type NamePOWERTEC 70191 Screw End Quick Coupler for 2-1/2” Hose – Left-Hand Threaded Adapter, 2-1/4 x 2-1/2"
Manufacturer Part Number70191
Best Sellers Rank#23,415 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #560 in Pipe Fittings
ASINB01FEXDM20
Customer Reviews4.7 4.7 out of 5 stars (306) 4.7 out of 5 stars
Size2-1/4 x 2-1/2"
Item Dimensions3.16 x 3.16 x 3.33 inches
Item Weight1.44 ounces
Connector TypeAdapter
Thread Size2-1/2 inches
Thread TypeLH
ColorBlack
Exterior FinishABS
Material TypeAcrylonitrile Butadiene Styrene
MaterialAcrylonitrile Butadiene Styrene
BrandPOWERTEC
Item dimensions L x W x H3.16 x 3.16 x 3.33 inches

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