Skip to content

This website uses cookies

We use cookies to personalize content and ads, and to analyze our traffic and improve our service.

Necessary (Required)

Cookies that the site cannot function properly without. This includes cookies for access to secure areas and CSRF security. Please note that Craft’s default cookies do not collect any personal or sensitive information. Craft's default cookies do not collect IP addresses. The information they store is not sent to Pixel & Tonic or any 3rd parties.

Name: CraftSessionId

Description: Craft relies on PHP sessions to maintain sessions across web requests. That is done via the PHP session cookie. Craft names that cookie “CraftSessionId” by default, but it can be renamed via the phpSessionId config setting. This cookie will expire as soon as the session expires.

Provider: this site

Expiry: Session

Name: *_identity

Description: When you log into the Control Panel, you will get an authentication cookie used to maintain your authenticated state. The cookie name is prefixed with a long, randomly generated string, followed by _identity. The cookie only stores information necessary to maintain a secure, authenticated session and will only exist for as long as the user is authenticated in Craft.

Provider: this site

Expiry: Persistent

Name: *_username

Description: If you check the "Keep me logged in" option during login, this cookie is used to remember the username for your next authentication.

Provider: this site

Expiry: Persistent

Name: CRAFT_CSRF_TOKEN

Description: Protects us and you as a user against Cross-Site Request Forgery attacks.

Provider: this site

Expiry: Session

Statistics

Statistic cookies help us understand how visitors interact with websites by collecting and reporting information anonymously.

Name: _ga

Description: The _ga cookie, installed by Google Analytics, calculates visitor, session and campaign data and also keeps track of site usage for the site's analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognize unique visitors.

Provider: Google Analytics

Expiry: 1 year 1 month 4 days

Name: _gid

Description: Store and count pageviews

Provider: Google Analytics

Expiry: 1 day

Marketing

Marketing cookies are used to track visitors across websites. The intention is to display ads that are relevant and engaging for the individual user and thereby more valuable for publishers and third party advertisers.

Details Hide Details

Products
Company
Resources

Luxe Hex box v2

Oasis Coolers (Distribution Only)
Aquor Water Systems (Distribution Only)
View all products

1-1/4"
1-1/2"
View all Traps

Clicker®
Mechanical Pop-up
Mushroom
Open Grid
Plug & Chain
Push-Pull
Wheelchair Accessible
View all Lav Drains

1-1/2" Tubular Traps
Continuous Wastes
Continuous Waste Arms
Extension Tubes
Sink Tailpieces
Flanged (T.O.E.) Tailpieces
Dishwasher Tailpieces
Plastic Repair Connectors and Adapters
1-1/2” Dishwasher Bushings
Urinal Tailpieces
Threaded Tubes
Double Slip Repair Connectors
Waste Connectors
View all Tubular

Waste & Overflow

360 Fill&Drain™
Cable-Drive®
Clicker®
FRZERO - Fire Rated PVC
Integral Tub Drains
Lift & Turn
Plug & Chain
Push-Pull
Rough-ins
Testable Rough-ins
Tip-Toe
Total 1™
Trim Kits
Trim Kits - Universal Retrofit
Trip Lever
Twirl™
View all Waste & Overflow

Floor & Shower Drains

Shower Drains
Rough-ins
Testable Drains
Floor Drains
Wood Deck Drains
Trims
View all Floor & Shower Drains

Island Tub Drains

1 Piece Island Tub Drains
2 Piece Island Tub Drains
View all Island Tub Drains

Automatic Plumbing Vents
Bead Chains & Couplings
Duplex Strainers
Escutcheons/Flanges
Nuts
Rings & Washers
Spuds
Sump Pump Check Valves
W/C Closet Bolts
W/C Closet Bolt Nuts
W/C Closet Bolt Washers
W/C Toilet Flange Extension Kits
View all ETC./WC

Waste & Overflows
Floor & Shower Drains
View all FRZERO

Clicker®
Lift & Turn
Plug & Chain
Tip-Toe
Rough-ins
Testable Rough-ins
Testable with Clicker® Trim
Trim Kits
View all Total 1™

+osb essentials

Continuous Wastes
Lav Drains
Traps
Shower Drains
View all +osb essentials

Serenity™ Trim for Molded (Preformed) Shower Bases
Serenity™ Trim for Tile Shower Bases
Underbodies for Molded (Preformed) Shower Bases
Underbodies for Tile Shower Bases
View all +osb luxe

Proudly Canadian feature box v2

Representatives
Contact
Trade Shows
Industry Links
Trademarks & Patents
Warranty
Terms & Conditions
About +osb

Price Guides box

Price Guides
Product Videos
Available Finishes
Product Literature
FAQs
View all resources

Products
Tubular
Sink Tailpieces
1-1/2" - 2" Brass

3812-4RB

4" 1-1/2" Sink Tailpiece - 20GA

Sink Tailpieces

Barcode: 775439035472 (Rough Brass)

Description

Specs

Length: 4"
Gauge: 20
Size: 1-1/2"
Carton Quantity: 25

Downloads

Product image 1

Product image 6

Contact Us

1 905 827 0320 1 877 314 6040

Products
Traps
Lav Drains
Tubular
Waste & Overflow
Floor & Shower Drains
Island Tub Drains
ETC./WC
FRZERO
Total 1™
+osb essentials
+osb luxe
Oasis Coolers (Distribution Only)
Aquor Water Systems (Distribution Only)

Company
Representatives
Contact
Trade Shows
Industry Links
Trademarks & Patents
Warranty
Terms & Conditions

Resources
Price Guides
Product Videos
Available Finishes
Product Literature
FAQs

Privacy Policy
Terms & Conditions
Environmental Policies
Accessibility Policy

Oakville Stamping & Bending

Head Office
4 Winstar Road
Shanty Bay, ON L0L 2L0
Canada

Phone: 1 905 827 0320
Toll free: 1 877 314 6040
Fax: 1 905 827 6375
Toll free fax: 1 877 827 6040

sales@osb.ca
customerservice@osb.ca

+osb™ is the leading supplier of plumbing parts to the trade. ©2026. All rights reserved.

Love is a word I dare not diminish. Built with intention, care and respect by Bryce Kirk