Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
Home
/
Plumbing
/
Pipe & Fittings
3/8" Pipe & Fittings
Natural Gas
John Guest
SharkBite
Compression
Cap
Elbow
Shop Savings
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Filters
Filters
Clear All
Fitting 1 size: 3/8"
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Availability
Show Out of Stock
Department
Plumbing
Pipe & Fittings
Fittings
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
LTWFITTING
Everbilt
PLUMBFLEX
STZ
PIPE DECOR
QUICKFITTING
Southland
SharkBite
John Guest
Anderson Metals
Tectite
Guardian
Apollo
Barclay Products
BrassCraft
Parker
Camp Chef
NIBCO
RectorSeal
THEWORKS
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
Special Values
Fitting 1 size
1/2"
1"
1-1/4"
1-1/2"
1/4"
1/8"
1-1/2'
1-3/4"
1-5/16"
2"
2-1/2"
2-1/4"
3/4"
3/8"
3"
3/16"
4"
No Compatible Pipe Size
3-1/2"
3/8" OD Comp
3-3/4"
5/8"
5/16"
5"
6"
7/8"
7/16"
8"
10"
12"
14"
15"
Fitting or Connector Type
Elbow
Nipple
Adapter
Coupling
Tee
Cap
Union
Flare
Bushing
Plug
Nut
Sleeve
Push Fit
Cross
Flange
Connector
Connectivity
Threaded
Compression
Push Fit
Barb
Solder
Press
Clamp/Crimp
Application
Air
Oil
Natural Gas
Potable Water
Non-Potable Water
Furniture Grade
Propane
Water Supply
Refrigeration
Air Conditioning
Rough-In valve
Sewage
Material
Stainless Steel
Brass
Iron
Steel
Copper
Polypropylene
Galvanized Steel
Plastic
Nylon
ABS Plastic
Polyoxymethylene (POM)
Color Family
Stainless Steel
Brass
Black
Silver
Copper
White
Chrome
Bronze
Gold
Gray
Pack Size
1
2
3
4
5
6
8
10
12
20
25
26
30
50
60
125
200
250
500
View Results
All Filters
Category
Fitting 1 size
Fitting or Connector Type
Connectivity
Application
Fitting 1 size: 3/8"
355 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
$
7
.
47
(3)
Everbilt
3/8 in. Compression x 3/8 in. Compression x 3/8 in. Brass T-Fitting
Add to Cart
Top Rated
$
3
.
07
(364)
Everbilt
3/8 in. Comp Compression Brass Cap
Add to Cart
Exclusive
More Options Available
$
8
.
47
(534)
Everbilt
3/8 in. x 3/8 in. Comp Brass Coupling
Add to Cart
Exclusive
More Options Available
$
15
.
37
(
$7.69
/unit)
(706)
Everbilt
3/8 in. Comp x 1/2 in. MIP Brass Adapter 2 -Pack
Add to Cart
Exclusive
$
6
.
65
(573)
Everbilt
3/4 in. FHT x 3/8 in. OD Compression 90-Degree Brass Elbow Adapter Fitting
Add to Cart
Exclusive
$
19
.
65
(
$3.93
/unit)
Everbilt
3/8 in. Compression Brass Coupling Fitting (5-Pack)
Add to Cart
Exclusive
More Options Available
$
9
.
75
(706)
Everbilt
3/8 in. Comp x 1/2 in. MIP Brass Adapter
Add to Cart
$
6
.
57
(193)
John Guest
3/8 in. O.D. x 1/4 in. O.D. Push-to-Connect Polypropylene Reducing Coupling Fitting
Add to Cart
$
7
.
98
(42)
Everbilt
3/8 in. Compression x 3/8 in. Compression x 1/4 in. T-Fitting
Add to Cart
Exclusive
More Options Available
$
6
.
27
(238)
Everbilt
3/8 in. x 1/4 in. OD Compression Brass Reducing Coupling Fitting
Add to Cart
More Options Available
$
14
.
31
(72)
SharkBite
1/2 in. x 1/2 in. x 3/8 in. Push-to-Connect Brass Reducing Tee Fitting
Add to Cart
Exclusive
More Options Available
$
4
.
67
(236)
Everbilt
3/8 in. x 3/8 in. Barb Brass Splicer Fitting
Add to Cart