Skip to the content

Free Shipping On Orders Over $89 | Call Our Experts Today

Search for products

(800) 468 5997

Heating
Plumbing
Fittings
Valves
HVAC
Irrigation
Hardware
Kitchen & Bath
Tools
Brands
About Us

Need help?

(800) 468 5997

Heating
Plumbing
Fittings
Valves
HVAC
Irrigation
Hardware
Kitchen & Bath
Tools
Brands
About Us

Your cart

Your cart is empty

Caps

Home

Collection: Caps

Filter products

Filter

Brand

Search

Action Machining
Anvil
Charlotte
Everflow
Fernco
Hydro Rain
Jones Stephens
Lasco
Matco-Norca
Merit Brass
Metal-Fab
NDS
Nibco
Plastic Trends
Rain Bird
Sharkbite
Spears Manufacturing
Tempo
Tylok Stainless Steel Fittings
Viega

Series

Search

Blu-Lock
PVC-Lock

Series

Search

Viega MegaPress 316
Viega MegaPress
Viega MegaPressG
Viega ProPress
Viega ProPress 316

Type

Search

Caps
Couplings
Drip Fittings
Vent Caps

Size

Search

1/8"
1/4"
3/8"
1/2"
3/4"
1"
1-1/4"
1-1/2"
2"
2-1/2"
3"
4"
6"
7"
8"
10"
12"
15"

Connection Type

Search

Female Threaded
Socket
Push-to-Connect

Color

Search

Black

Material

Search

40pvc
ABS
Brass
Copper
CPVC
Galvanized Steel
Stainless Steel

Material Ratings

Search

Schedule 40
Schedule 80
316
304

Style

Search

Round

Shape

Search

Round

Price

Search

Under $5
$5 to $10
$10 to $15
$15 to $20
$20 to $25
$25 to $50
$50 to $75
$75 to $100
$100 to $150
$150 to $200
$200 to $250
$250 to $300
$450 to $500

Sort by:

141 Products

Merit Brass

K416-06 - 3/8" Threaded Cap, 304 Stainless Steel

In stock

(0)

Regular price $2.70
Merit Brass

K416-08 - 1/2" Threaded Cap, 304 Stainless Steel

In stock

(0)

Regular price $2.60
Merit Brass

K416-12 - 3/4" Threaded Cap, 304 Stainless Steel

In stock

(0)

Regular price $3.45
Merit Brass

K416-16 - 1" Threaded Cap, 304 Stainless Steel

In stock

(0)

Regular price $4.90
Merit Brass

K416-32 - 2" Threaded Cap, 304 Stainless Steel

In stock

(0)

Regular price $14.27
Merit Brass

K616-04 - 1/4" Threaded Cap, 316 Stainless Steel

In stock

(0)

Regular price $4.18
Merit Brass

K616-06 - 3/8" Threaded Stainless Steel Cap, 316 Stainless Steel

In stock

(0)

Regular price $7.58
Merit Brass

K616-08 - 1/2" Threaded Stainless Steel Cap, 316 Stainless Steel

In stock

(0)

Regular price $5.85
Merit Brass

K616-12 - 3/4" Threaded Stainless Steel Cap, 316 Stainless Steel

In stock

(0)

Regular price $7.60
Merit Brass

K616-16 - 1" Threaded Stainless Steel Cap, 316 Stainless Steel

In stock

(0)

Regular price $10.55
Merit Brass

K616-24 - 1-1/2" Threaded Stainless Steel Cap, 316 Stainless Steel

In stock

(0)

Regular price $28.00
Merit Brass

K616-32 - 2" Threaded Stainless Steel Cap, 316 Stainless Steel

In stock

(0)

Regular price $31.25
Plastic Trends

L16015 - 15" Sewer Cap - Gasketed SDR 35 PVC Sewer Fitting

In stock

(0)

Regular price $478.00
Nibco

L973600 - 447-020 2" SLIP Cap PVC 40

In stock

(0)

Regular price $2.61
Nibco

L973700 - 447-030 3 SLIP Cap PVC 40

In stock

(0)

Regular price $9.41
Nibco

L973750 - 447-040 4 SLIP Cap PVC 40

In stock

(0)

Regular price $21.23
Everflow

Lead Free Brass Cap

In stock

(0)

Regular price From $2.52

Select Options
Nibco

PC617 - Copper 1/2" Press Tube Cap

In stock

(0)

Regular price $5.45
Fernco

QC-101 - Reusable Qwik Caps for Pipe Ends, Testing & Clean-Outs - 1-1/2"

In stock

(0)

Regular price $3.49
Fernco

QC-102 - Reusable Qwik Caps for Pipe Ends, Testing & Clean-Outs - 2"

Out of stock

(0)

Regular price $2.38

Out of stock
Fernco

QC-103 - Reusable Qwik Caps for Pipe Ends, Testing & Clean-Outs - 3"

In stock

(0)

Regular price $4.19
Fernco

QC-104 - Reusable Qwik Caps for Pipe Ends, Testing & Clean-Outs - 4"

In stock

(0)

Regular price $5.19
Fernco

QC-106 - Reusable Qwik Caps for Pipe Ends, Testing & Clean-Outs - 6"

In stock

(0)

Regular price $6.50
SharkBite

SharkBite U518LF - 3/4" Lead Free Brass End Cap

In stock

(0)

Regular price $8.82

1…3 456

Fast Shipping!

Most items are ready ship immediately. Delivery in 2 to 3 business days!

Pro Program

Apply for our Pro Program and receive trade discounts!

We're Here to Help!

Our friendly staff is product certified and ready to help you!

Let's Keep in Touch

Stay updated on new products and promotions

Your email

We're here to help!
Monday - Friday
9:30 AM - 6:00 PM PST
(800) 468-5997

Customer Service

Contact Us
Pro Program
Returns

Company Info

Our Story
Shipping Policy

Legal

Terms of Service
Privacy Policy

Facebook
Instagram

© 2026, SupplyStop.com

Payment methods