Polypropylene Male Adapter

These pipe fittings are used in a wide variety of farming and manufacturing liquid applications.

  • Glass reinforced polypropylene
  • Heavy duty (Schedule 80)
  • Lightweight with excellent strength
  • NPT threads
  • Excellent chemical resistance
  • Pressure rating @ 70°F: 300 psi (31523-31530); 225 psi (31531); 150 psi (31532)
  • Maximum temperature: 150°F
  • Made in the USA
Stock Description Catalog Pg. Price
1/4" MNPT x 1/4" Hose Barb Polypropylene Adapter
31523
1/4" MNPT x 1/4" Hose Barb Polypropylene Adapter
$1.02​/Each
Save 5%20+$0.96/Each
Save 10%40+$0.91/Each
Save 15%120+$0.86/Each
P-NEW
$1.02​/Each
In Stock
3/8" MNPT x 3/8" Hose Barb Polypropylene Adapter
31524
3/8" MNPT x 3/8" Hose Barb Polypropylene Adapter
$1.11​/Each
Save 5%20+$1.05/Each
Save 10%40+$0.99/Each
Save 15%120+$0.94/Each
P-NEW
$1.11​/Each
In Stock
1/2" MNPT x 1/2" Hose Barb Polypropylene Adapter
31525
1/2" MNPT x 1/2" Hose Barb Polypropylene Adapter
$0.92​/Each
Save 5%20+$0.87/Each
Save 10%40+$0.82/Each
Save 15%120+$0.78/Each
P-NEW
$0.92​/Each
In Stock
3/4" MNPT x 3/4" Hose Barb Polypropylene Adapter
31526
3/4" MNPT x 3/4" Hose Barb Polypropylene Adapter
$1.02​/Each
Save 5%20+$0.96/Each
Save 10%40+$0.91/Each
Save 15%120+$0.86/Each
P-NEW
$1.02​/Each
In Stock
1" MNPT x 1" Hose Barb Polypropylene Adapter
31527
1" MNPT x 1" Hose Barb Polypropylene Adapter
$1.25​/Each
Save 5%20+$1.18/Each
Save 10%40+$1.12/Each
Save 15%120+$1.06/Each
P-NEW
$1.25​/Each
In Stock
1-1/4" MNPT x 1-1/4" Hose Barb Polypropylene Adapter
31528
1-1/4" MNPT x 1-1/4" Hose Barb Polypropylene Adapter
$1.85​/Each
Save 5%20+$1.75/Each
Save 10%40+$1.66/Each
Save 15%120+$1.57/Each
P-NEW
$1.85​/Each
In Stock
1-1/2" MNPT x 1-1/2" Hose Barb Polypropylene Adapter
31529
1-1/2" MNPT x 1-1/2" Hose Barb Polypropylene Adapter
$2.58​/Each
Save 5%20+$2.45/Each
Save 10%40+$2.32/Each
Save 15%120+$2.19/Each
P-NEW
$2.58​/Each
In Stock
2" MNPT x 2" Hose Barb Polypropylene Adapter
31530
2" MNPT x 2" Hose Barb Polypropylene Adapter
$3.16​/Each
Save 5%20+$3.00/Each
Save 10%40+$2.84/Each
Save 15%120+$2.68/Each
P-NEW
$3.16​/Each
In Stock
3" MNPT x 3" Hose Barb Polypropylene Adapter
31531
3" MNPT x 3" Hose Barb Polypropylene Adapter
$10.18​/Each
Save 5%20+$9.67/Each
Save 10%40+$9.16/Each
Save 15%120+$8.65/Each
P-NEW
$10.18​/Each
In Stock
4" MNPT x 4" Hose Barb Polypropylene Adapter
31532
4" MNPT x 4" Hose Barb Polypropylene Adapter
$25.57​/Each
Save 5%20+$24.29/Each
Save 10%40+$23.01/Each
Save 15%120+$21.73/Each
P-NEW
$25.57​/Each
In Stock

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