SKU: 78794842731

9/16-18 x 1/4 Female O-Ring Boss x Male National Pipe Thread Straight Adapter

Sale price$10.41 Regular price$11.57
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Ships within 48 hours · Estimated delivery Sep 25 - Sep 30

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Description

9/16-18 x 1/4 Female O-Ring Boss x Male National Pipe Thread Straight AdapterThe 9 16 18 x 1 4 Female O Ring Boss x Male National Pipe Thread Straight Adapter is a hydraulic fitting designed to connect a Female O Ring Boss (FORB) port to a Male National Pipe Tapered (MNPT) thread. This straight adapter ensures a leak proof, high pressure connection in hydraulic, pneumatic, and fluid transfer applications. Specification Details TYPE Female O Ring Boss x Male National Pipe Thread Straight Adapter DESIGN Straight adapter design

The 9/16-18 x 1/4 Female O-Ring Boss x Male National Pipe Thread Straight Adapter is a hydraulic fitting designed to connect a Female O-Ring Boss (FORB) port to a Male National Pipe Tapered (MNPT) thread. This straight adapter ensures a leak-proof, high-pressure connection in hydraulic, pneumatic, and fluid transfer applications.

Specification Details
TYPE Female O-Ring Boss x Male National Pipe Thread Straight Adapter
DESIGN

Straight adapter design provides a direct, in-line connection between orb and npt fittings.

MATERIAL Steel for corrosion-resistant for marine, oil, and gas environments.
WEIGHT (LBS)
0.120
CONNECTION SIZE 1 3/8"
CONNECTION SIZE 2 1/4"
CONNECTION TYPE FORB|MNPTF
CONNECTION TYPE 1 Female O-Ring Boss
CONNECTION TYPE 2 Male NPTF
FITTING TYPE Adapter
MAXIMUM OPERATING PRESSURE
3600 psi
OPERATING TEMPERATURE 375 deg F
THREAD SIZE 9/16-18 x 1/4-18
THREAD SIZE 1  9/16-18
THREAD SIZE 2 1/4-18
SHAPE         Straight/Connector
APPLICATIONS Ideal for Hydraulic & Pneumatic Systems, Fuel & Oil Lines, Industrial Machinery, Aerospace & Marine Applications.
BRAND Midland Industries

 

 

Shipping Notes
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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SKU: 78794842731

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4.8 ★★★★★
Based on 16 reviews
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M
Verified Purchase
margarida santos
Port Orchard, US
★★★★★ 4
Easy to use.
Size: 2+6+1+12 Pack
They work very well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2026
J
Verified Purchase
just bookstore
Port Orchard, US
★★★★★ 5
Not so good
Size: 2+6+1+12 Pack
These placement filters are not as good as the original. They seem to hold onto the debris & don't release it into the reservoir. I clean the filter & reservoir after each use & always find the filter full & the reservoir nearly empty.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 24, 2025
V
Verified Purchase
Van&Car
Phoenix, US
★★★★★ 5
Well priced
Size: 1+6+6 Pack
Very economically priced set of replacement parts for Eufy RoboVac 11S Max
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 25, 2026
J
Verified Purchase
jenten
Port Orchard, US
★★★★★ 5
Perfect fit
Size: 2+6+1+12 Pack
This is the second time I have ordered replacement parts for my Eufy robot vac. They fit perfectly.
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Reviewed in the United States on November 3, 2025
S
Verified Purchase
Stacy Franklin
Lake Worth, US
★★★★★ 5
Good value replacement parts package
Size: 2+6+1+12 Pack
Purchasing the Replacement Parts for my Eufy RoboVac 11S Max has proven to be an excellent value for the cost. The kit, which includes brushes and a filter, has significantly extended the life and maintained the efficiency of my vacuum. It's reassuring to know that I can keep my RoboVac performing at its best without the need for costly professional services or a premature replacement of the unit itself. The ease of replacing the parts meant that my vacuum was back to its optimal cleaning performance in no time. For anyone looking to maintain their Eufy RoboVac 11S Max in top condition, these replacement parts are a wise and economical choice.
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Reviewed in the United States on February 28, 2024

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