We only ship within the United States
Your Zip:
Enter a US zip code
HELP
MENU
CONTACT & SUPPORT
Live Chat: Online Now
SIGN IN
0
CART
×
SIGN IN
Shop by Category
Plumbing
Heating
HVAC
Electrical
PEX
Fittings
Valves
Tools
Resources
Our Team
Account
Order History
Returns
Customer Support
Give Us Feedback
Tools
Reorder
Quick Order
Saved Carts
Lists
Resources
PEX Plumbing
PEX Tools
Radiant Heat
Boiler Room
Plumbing Supplies
Air Conditioning
Video Library
Project Calculators
Find Parts For Your Unit
Filters
Hide Filters
11 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Brand
–
AY McDonald Filter (5)
AY McDonald (5)
Legend Valve Filter (6)
Legend Valve (6)
Size
–
3/4" Filter (3)
3/4" (3)
1" Filter (2)
1" (2)
1-1/4" Filter (2)
1-1/4" (2)
1-1/2" Filter (2)
1-1/2" (2)
2" Filter (2)
2" (2)
Review Score
–
5 Filter (4)
(4)
Price Range
–
$1 to $5 Filter (10)
$1 to $5 (10)
$5 to $10 Filter (1)
$5 to $10 (1)
Home
Plumbing Supplies
Pipe Fittings & Nipples
Water Service Fittings
Stainless Steel Insert Stiffeners
Stainless Steel Insert Stiffeners
11 items
FILTER
Grid
List
Sort: Default
Resources
Questions?
Open Now:
9am–5:45pm
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
Est. wait:
1 min
Est. wait:
5+ min
Est. wait:
1 min
Response
by Tue
or check out our
Support Center
313-404 Compare Checkbox
Compare
3/4" CTS Stainless Steel Insert Stiffener (T-4500)
SKU:
313-404
Legend Valve
SKU:
313-404
Brand:
Legend Valve
(3)
–
+
$1.96
each
ADD TO CART
Add to List
In Stock
Get 2,274 by
Thu, Feb 20
In Stock
Get 2,274 by
Thu, Feb 20
Add to List
313-405 Compare Checkbox
Compare
1" CTS Stainless Steel Insert Stiffener (T-4500)
SKU:
313-405
Legend Valve
SKU:
313-405
Brand:
Legend Valve
(1)
–
+
$2.31
each
ADD TO CART
Add to List
In Stock
Get 1,491 by
Thu, Feb 20
In Stock
Get 1,491 by
Thu, Feb 20
Add to List
313-406 Compare Checkbox
Compare
1-1/4" CTS Stainless Steel Insert Stiffener (T-4500)
SKU:
313-406
Legend Valve
SKU:
313-406
Brand:
Legend Valve
(1)
–
+
$2.91
each
ADD TO CART
Add to List
In Stock
Get 208 by
Thu, Feb 20
In Stock
Get 208 by
Thu, Feb 20
Add to List
313-407 Compare Checkbox
Compare
1-1/2" CTS Stainless Steel Insert Stiffener (T-4500)
SKU:
313-407
Legend Valve
SKU:
313-407
Brand:
Legend Valve
(1)
–
+
$5.38
each
ADD TO CART
Add to List
In Stock
Get 121 by
Thu, Feb 20
In Stock
Get 121 by
Thu, Feb 20
Add to List
313-408 Compare Checkbox
Compare
2" CTS Stainless Steel Insert Stiffener (T-4500)
SKU:
313-408
Legend Valve
SKU:
313-408
Brand:
Legend Valve
–
+
$3.53
each
ADD TO CART
Add to List
In Stock
Get 215 by
Thu, Feb 20
In Stock
Get 215 by
Thu, Feb 20
Add to List
313-414 Compare Checkbox
Compare
3/4" IPS Stainless Steel Insert Stiffener (T-4501)
SKU:
313-414
Legend Valve
SKU:
313-414
Brand:
Legend Valve
–
+
$2.29
each
ADD TO CART
Add to List
In Stock
Get 73 by
Thu, Feb 20
In Stock
Get 73 by
Thu, Feb 20
Add to List
4130-759 Compare Checkbox
Compare
6133T 3/4" CTS Stainless Steel Insert Stiffener, 0.66" OD
SKU:
4130-759
AY McDonald
SKU:
4130-759
Brand:
AY McDonald
–
+
$2.73
each
ADD TO CART
Add to List
In Stock
Get 1,053 by
Thu, Feb 20
In Stock
Get 1,053 by
Thu, Feb 20
Add to List
4130-760 Compare Checkbox
Compare
6133T 1" CTS Stainless Steel Insert Stiffener, 0.85" OD
SKU:
4130-760
AY McDonald
SKU:
4130-760
Brand:
AY McDonald
–
+
$2.99
each
ADD TO CART
Add to List
In Stock
Get 490 by
Thu, Feb 20
In Stock
Get 490 by
Thu, Feb 20
Add to List
4130-761 Compare Checkbox
Compare
6133T 1-1/4" CTS Stainless Steel Insert Stiffener, 1.03" OD
SKU:
4130-761
AY McDonald
SKU:
4130-761
Brand:
AY McDonald
–
+
$3.71
each
ADD TO CART
Add to List
In Stock
Get 574 by
Thu, Feb 20
In Stock
Get 574 by
Thu, Feb 20
Add to List
4130-762 Compare Checkbox
Compare
6133T 1-1/2" CTS Stainless Steel Insert Stiffener, 1.22" OD
SKU:
4130-762
AY McDonald
SKU:
4130-762
Brand:
AY McDonald
–
+
$4.01
each
ADD TO CART
Add to List
In Stock
Get 615 by
Thu, Feb 20
In Stock
Get 615 by
Thu, Feb 20
Add to List
4130-763 Compare Checkbox
Compare
6133T 2" CTS Stainless Steel Insert Stiffener, 1.60" OD
SKU:
4130-763
AY McDonald
SKU:
4130-763
Brand:
AY McDonald
–
+
$4.09
each
ADD TO CART
Add to List
In Stock
Get 277 by
Thu, Feb 20
In Stock
Get 277 by
Thu, Feb 20
Add to List
Didn't find what you're looking for?
Let us know
.
Filter & Sort
11 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Brand
–
AY McDonald Filter (5)
AY McDonald (5)
Legend Valve Filter (6)
Legend Valve (6)
Size
–
3/4" Filter (3)
3/4" (3)
1" Filter (2)
1" (2)
1-1/4" Filter (2)
1-1/4" (2)
1-1/2" Filter (2)
1-1/2" (2)
2" Filter (2)
2" (2)
Review Score
–
5 Filter (4)
(4)
Price Range
–
$1 to $5 Filter (10)
$1 to $5 (10)
$5 to $10 Filter (1)
$5 to $10 (1)
Clear All
CLOSE
×
Video