Coupler with Locking Arms, 4 x 4In, 250psi MPN:QCG-B400
Coupler with Locking Arms, 4 x 4In, 250psi
The INSTA-LOCK Coupler with Locking Arms is a reliable and efficient solution for connecting hoses and pipes in a variety of applications. With a maximum working pressure of 250psi, this cam and groove coupling is perfect for use in hydraulic systems, water treatment plants, and other high-pressure applications. The locking arms provide a secure connection, while the aluminum body and nitrile gasket ensure durability and resistance to corrosion. Suitable for use in NPT threaded connections, this coupler is ideal for use in industries such as manufacturing, agriculture, and construction, where reliable and leak-free connections are critical.
Top product features:
- Locking arms for secure connection
- Cam and groove coupling design for easy connection and disconnection
- Nitrile gasket for leak-resistant seal
Top product applications:
- Hydraulic system
- Aeration system
- Pneumatic system
Cam and Groove Coupling, Socket, Body Material Aluminum, Type B, Coupling Size 4 in, Male, Connection Type NPT, Hose Fitting Size 4 in, MNPT, Max. Working Pressure @ 70 F 250 psi, Plug Outside Dia. 6 25/32 in, Socket Inside Diameter 4 47/64 in, Gasket Material Nitrile, Overall Length 4 7/32 in, Includes Locking Arm Yes, Thread Size 4 in -8
Additional Information
- Country of Origin: TW
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 6.00
- Package Width: 6.00
- Package Height: 5.00
- Package Weight: 3.50
Product info last updated on January 11, 2026 5:40pm UTC
Category: Pipes, Valves and Fittings