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The AG4F4 1/2" Male AG Coupler, a simple dependable solution for all your agricultural coupling needs. This steel male AG coupler is designed to provide a secure and leak-free connection. Its 1/2" NPTF female threading ensures compatibility with a wide range of equipment and applications.
Ball valve provides greater longevity.
Proven ball-lock mechanism for positive connection.
Couplers have a high concentration of locking balls to reduce incidents of brinneling during operation.
Heavy-duty knurled sleeves resist brinneling and maximize performance under impulse conditions.
Plated steel construction.
Double shut-off.
Buna seals.
Body Size (Nominal) | Thread Size (Nominal) | Female Coupler Part #: | Parker Interchange (Female) | Male Coupler Part #: | Parker Interchange (Male) | Working Pressure (PSI) | Flow Rate (GPM) |
---|---|---|---|---|---|---|---|
1/4" | 1/4" NPTF | 2AGF2 | 4050-2 | AG2F2 | 4010-2 | 5,075 | 3.2 |
3/8" | 3/8" NPTF | 3AGF3 | 4050-3 | AG3F3 | 4010-3 | 4,350 | 7 |
1/2" | 1/2" NPTF | 4AGF4 | 4050-4 | AG4F4 | 8010-4 | 4,350 | 12 |
1/2" | 3/4" NPTF | 4AGF6 | 4050-5 | AG4F6 | 8010-5 | 4,350 | 12 |
1/2" | 3/4-16 ORB | 4AGOF4 | 4050-15 | AG4OF4 | 8010-15 | 4,350 | 12 |
1/2" | 7/8-16 ORB | 4AGOF5 | 4050-16 | AG4OF5 | 8010-16 | 4,350 | 12 |
3/4" | 3/4" NPTF | 6AGF6 | 4150-5 | AG6F6 | 4110-5 | 3,625 | 20 |
1" | 1" NPTF | 8AGF8 | 4050-6 | AG8F8 | 4010-6 | 3,190 | 40 |
Questions & Answers

Popular Questions
10 months ago
10 months ago
Hydraulic hoses are not typically graded in a standardized manner. Instead, they are classified according to their pressure capacities (low, medium, high, and very high), temperature ranges, and compatibility with different types of hydraulic fluids. See full answer »
10 months ago
10 months ago
A SAE 100R1 hose is a type of hydraulic hose that meets the standards set by the Society of Automotive Engineers (SAE) for single-wire braided hoses. It is designed to convey hydraulic fluids under pressure and is commonly used in industrial, agricultural, and construction machinery. The hose typically features an inner tube of oil-resistant synthetic rubber, a single steel wire braid reinforcement, and an outer cover of weather-resistant synthetic rubber. See full answer »
10 months ago
10 months ago
The numbers on a hydraulic hose indicate the size of the hose. They usually refer to the inside diameter, outside diameter and the pressure rating of the hose. You can find this information on the website of discounthydraulichose the section "Hydraulic Hose", See full answer »
10 months ago
10 months ago
A SAE 100 R1 hose is a type of hydraulic hose specified by the Society of Automotive Engineers (SAE) standard 100R1. It consists of a single layer of steel wire braid reinforcement and is designed to handle high-pressure hydraulic applications with a specific temperature range and pressure rating. See full answer »
10 months ago
10 months ago
To identify a hydraulic hose, look for markings along its outer surface, which typically include the manufacturer's name, part number, pressure rating, and size. Additionally, the hose may have color-coded stripes or bands indicating its specific application or fluid compatibility. See full answer »
9 months ago
9 months ago
The numbers on hydraulic hoses typically indicate the hose's diameter, pressure rating, and compliance with specific industry standards. For example, a number like "1/2-12" might denote a 1/2-inch diameter hose with a 12,000 PSI pressure rating. These markings help ensure the hose is suitable for its intended application. See full answer »
8 months ago
8 months ago
R1 hydraulic hose, also known as SAE 100R1, is a type of high-pressure hose used in hydraulic systems to transmit fluid power. It typically consists of a single layer of steel wire braid reinforcement, which provides strength and flexibility, and is designed to handle medium-pressure applications. See full answer »
8 months ago
8 months ago
To calculate the appropriate hydraulic hose size, you need to determine the required inner diameter based on the flow rate and acceptable pressure drop. Utilize the formula or reference charts provided by hose manufacturers that correlate flow rate (in gallons per minute or liters per minute) with hose size to ensure optimal performance and efficiency. See full answer »
8 months ago
8 months ago
A standard garden hose fitting in the United States typically has an internal diameter of 3/4 inch with a thread pitch of 11.5 TPI (threads per inch), also known as GHT (Garden Hose Thread). In other countries, the standard size can vary, so it’s important to check local specifications. See full answer »
8 months ago
8 months ago
The inside diameter of a 3/8 inch hose is typically 0.375 inches, as the "3/8" refers to the inner diameter of the hose. However, the actual measurement can slightly vary depending on the hose material and manufacturer specifications. See full answer »
