Born in Ottawa and proudly serving Canadians since 1945.

Request a Quote
Free Shipping on Eligible Orders*

Skip to navigation Skip to content

Service Selection Value

Cart | 0 items
No products in the cart.

Search for:

Shop By Departments

Shop product by departments
Bath

Cleaning

Electrical

Kitchen

Lighting & Ceiling Fans

Paint

Plumbing

Safety

Seasonal

Tools

Windows & Door Hardware
Shop All Departments

Close
Shop By Brand

Shop products by brand
Milwaukee

American Standard

DeWalt

Bosch

Aquabrass

Benjamin Moore

Richard

Weiser

Dremel

Minwax

Marshalltown

Schlage

Napoleon

Weber

Makita

Broil King

LePage

Tremco

Tremclad

Irwin

Sico

Shop All Brands

Close
Shop Products for…

Explore curated collections
Kitchen Renovations

Bathroom Renovations

Contractors and Builders

Interior & Exterior Painting

Seasonal Products

Close
Flyers & Promotions

Shop Limited-Time Deals
Current Flyers & Promotions

Clearance Centre

Products On Sale

Close
Contact Us

Home / Shop All Departments / Tools / Power Tools / Weld-Mate Tweco® Style Diffuser

Power Tools

Weld-Mate Tweco® Style Diffuser

Weld-Mate Tweco® Style Diffuser

STORE SKU:NT191

Manufacturer No:NT191

Rated 0 out of 5 based on 1 customer rating

$1.99

or 4 payments of $0.50 with

ⓘ

or 4 payments of $0.50 with

ⓘ

In Stock

Online Exclusive

This is an online exclusive product and is not available in store. This product normally ships in 7-10 days.

Free in-store pickup Pick up your order at our Preston Street location. You’ll receive an email when it’s ready.

Ship to me Most items eligible for free shipping under 40lbs. Some conditions apply. Please read our policies.

View shipping policy

Quantity

Successfully added to cart

Request a Bulk Order

Weld-Mate Tweco® Style Diffuser

STORE SKU:NT191

Manufacturer No:NT191

Online Exclusive

This is an online exclusive product and is not available in store. This product normally ships in 7-10 days.

$1.99

or 4 payments of $0.50 with

ⓘ

or 4 payments of $0.50 with

ⓘ

Quantity

Successfully added to cart

Request a Bulk Order

Weld-Mate 5/8″ I.D. Bernard® Style Welding Nozzle

Weld-Mate 0.045″ MIG Welding Tip

You may also like…

Stabila 5/8 - 11 Adapter for Compact Laser with 1/4 - 20 Threads

Stabila 5/8 – 11 Adapter for Compact Laser with 1/4 – 20 Threads

or 4 payments of $7.75 with

or 4 payments of $7.75 with

SKU: 089634075103

Available in-store

Rated 0 out of 5 based on 1 customer rating

Milwaukee 48-44-0112 14 Gauge Shear Blade Set

or 4 payments of $4.50 with

or 4 payments of $4.50 with

SKU: 48-44-0112

Available in-store

Rated 0 out of 5 based on 1 customer rating

Vulcan MC-SD36 Color Coded Nut Driver Chrome Plated

Vulcan MC-SD36 Color Coded Nut Driver Chrome Plated

or 4 payments of $2.25 with

or 4 payments of $2.25 with

SKU: 045734665279

Available in-store

Rated 0 out of 5 based on 1 customer rating

Rodel Plata 10 Mm

Rodel Plata 10 Mm

or 4 payments of $5.50 with

or 4 payments of $5.50 with

SKU: 8413797019469

Available in-store

Rated 0 out of 5 based on 1 customer rating

Vulcan 263011OR Jobber Length Drill Bit 1/8 in Dia Flat Shank

Vulcan 263011OR Jobber Length Drill Bit 1/8 in Dia Flat Shank

or 4 payments of $1.42 with

or 4 payments of $1.42 with

SKU: 066366263015

Available in-store

Rated 0 out of 5 based on 1 customer rating

BLADE CIRCULAR 4" (100MM) STARLOCK PLUS SLP 63903235210

BLADE CIRCULAR 4" (100MM) STARLOCK PLUS SLP 63903235210

or 4 payments of $28.75 with

or 4 payments of $28.75 with

SKU: 4014586389721

MFR: 63903235210

Available in-store

Rated 0 out of 5 based on 1 customer rating

TOPRING Plug (3/8 industrial) 1/4 (F) NPT 21.142C

or 4 payments of $1.55 with

or 4 payments of $1.55 with

SKU: 774679901257

Available in-store

Rated 0 out of 5 based on 1 customer rating

Bessey Variable Clamp Set, 14 x 4.75″, 1450 lb SLV40M

or 4 payments of $33.25 with

or 4 payments of $33.25 with

SKU: 788502202510

Available in-store

Rated 0 out of 5 based on 1 customer rating

Klein Tools TORX T30 Screwdriver with 4" Round Shank and Cushion Grip Handle 19546

Klein Tools 19546 TORX T30 Screwdriver with 4-Inch Round Shank and Cushion Grip Handle

or 4 payments of $4.50 with

or 4 payments of $4.50 with

SKU: 092644851988

Available in-store

Rated 0 out of 5 based on 1 customer rating

Klein Tools T27 TORX Screwdriver with 4" Round Shank and Cushion Grip Handle 19545

SCREWDRIVER TORX T27 19545

or 4 payments of $4.50 with

or 4 payments of $4.50 with

SKU: 092644851964

Available in-store

Rated 0 out of 5 based on 1 customer rating

ProSource FH92105 Cargo Net, 30 in L, 15 in W, Rubber, Black

ProSource FH92105 Cargo Net, 30 in L, 15 in W, Rubber, Black

or 4 payments of $4.00 with

or 4 payments of $4.00 with

SKU: 045734626232

Available in-store

Rated 0 out of 5 based on 1 customer rating

Trailer Hitch Ball, 1-7/8 in. Diameter, 2,000 lbs. Capacity, 3/4 in. Shank Dia, 2-3/8 in. Shank Length, Chrome – 74013

or 4 payments of $5.75 with

or 4 payments of $5.75 with

SKU: 016118740134

Available in-store

Rated 0 out of 5 based on 1 customer rating

Klein Tools 5/8 in. x 11/16 in. Ratcheting Box Wrench 68203

or 4 payments of $12.50 with

or 4 payments of $12.50 with

SKU: 092644682032

Available in-store

Rated 0 out of 5 based on 1 customer rating

Klein Tools 68206 Ratcheting Box Wrench 13/16-Inch x 7/8-Inch with Reverse Racheting and Chrome Plated Finish

or 4 payments of $14.00 with

or 4 payments of $14.00 with

SKU: 092644682063

Available in-store

Rated 0 out of 5 based on 1 customer rating

CHISEL CORNER HINGE BUTT 42234

Porter Cable – Hinge Butt Corner Chisel 42234

or 4 payments of $7.25 with

or 4 payments of $7.25 with

SKU: 039404102775-1

Rated 0 out of 5 based on 1 customer rating

Irwin T-Handle Tap Wrench 0-1/4 12401

Irwin T-Handle Tap Wrench 0-1/4 12401

or 4 payments of $2.50 with

or 4 payments of $2.50 with

SKU: 9021/12401

MFR: 9021/12401

Available in-store

Rated 0 out of 5 based on 1 customer rating

Description
Specifications
Reviews

Product description

Type: Diffuser
– For Use With: Tweco® Style
– Amperage: 300, 400

Specifications

Weight 0.01lbs / 0.01kg

Length 3.30inches / 8.39cm

Width 1.27inches / 3.23cm

Height 1.27inches / 3.23cm

Brand Weld-Mate

Customer reviews

Average customer rating

Rated 0.00 out of 5 based on 0 customer rating

Give your own rating & review.

Email address is required to review.

Ratings summary

Sort by:

Write a Review!

Your email address will not be published. Required fields are marked *

Your rating*

1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars

Your review*

Name*

Email*

Cancel

Your review has been received.

Recommended for you

Find more on the Preston Hardware blog

Discover the Measure of a Pro with STANLEY® Tools

July 19, 2022

Explore STANLEY® hand tools and storage solutions at Preston Hardware.

Milwaukee Rechargeable Penlight product demo

July 19, 2022

Get faster, more accurate inspections with this rechargeable penlight with laser. Available at Preston Hardware.

DEWALT 1/2-inch Drive Combination Socket Set product demo

July 19, 2022

With 23 options, this set offers a wide variety of sockets for all types of jobs. Get yours at Preston…

80th Preston

About Preston Hardware
248 Preston Street
Ottawa, ON K1R 7R4

(613) 230-7166
sales@prestonhardware.com

Store Hours
Monday to Friday: 7am to 5pm
Saturday: 8am to 5pm
Sunday: Closed

Store History
Careers

Shop By Departments

Shop product by departments
Bath

Cleaning

Electrical

Kitchen

Lighting & Ceiling Fans

Paint

Plumbing

Safety

Seasonal

Tools

Windows & Door Hardware
Shop All Departments
Shop By Brand

Shop products by brand
Milwaukee

DeWalt

Makita

Weiser

Garant

Stabila

American Standard

Louisville

Aquabrass

Benjamin Moore

Bosch

Richard

Dremel

Minwax

Marshalltown

Schlage

Napoleon

Weber

Broil King

LePage

Tremco

Tremclad

Irwin

Sico
More Brands

Customer Support
Expert Advice
Services & Programs

Buy in Bulk & Save
- Large Order Quote

Sign up and get exclusive offers today!

Your name:

Email address:

Thanks for subscribing!

We just sent you an email to confirm your subscription. To finish signing up, please click the confirmation link in the email.

By clicking Sign Me Up button, I agree to receive periodic marketing emails from Preston Hardware.

Facebook
Instagram
TikTok
Linkedin
YouTube

© Preston Hardware 2025

Terms & Policies

You're viewing: Weld-Mate Tweco® Style Diffuser $1.99

Items successfully added to your cart.

Checkout View Cart

SIGN UP TODAY

$10 Off Discount

Subscribe to our newsletter and discover online-exclusive deals, flash sales, and expert DIY tips, today!

Your name:

Email address:

Thanks for subscribing!

We just sent you an email to confirm your subscription. To finish signing up, please click the confirmation link in the email.

By submitting this form, you agree to receive email marketing messages from Preston Hardware at the submitted email address. You can withdraw your consent at any time by following the unsubscribe instructions in any email we send to you.

Loading...

Notifications