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Coupler with Locking Arms, 3 x 3In, 250psi MPN:QCG-B300

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Brand: INSTA-LOCK
Part #: QCG-B300
SKU
510-G3287742
Regular Price $164.49 Special Price $117.49

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Coupler with Locking Arms, 3 x 3In, 250psi

The INSTA-LOCK Coupler with Locking Arms is a reliable and secure connection solution for various applications. This 3 x 3In, 250psi cam and groove coupling features a socket body made of aluminum and a locking arm for added safety. Suitable for use with hoses and fittings, it provides a maximum working pressure of 250 psi at 70°F. Ideal for industries such as oil and gas, agriculture, and construction, this coupling ensures a leak-tight seal and easy installation. Its compact design and durable construction make it a versatile and dependable choice for a wide range of applications.

Top product features:

  • Coupling size 3 in, Male, Connection Type NPT, Hose Fitting Size 3 in, MNPT
  • Includes Locking Arm to provide secure connection
  • Gasket Material Nitrile for reliable seal and resistance to chemicals

Top product applications:

  • Hydraulic System
  • Pneumatic System
  • Industrial Fluid Transfer
Cam and Groove Coupling, Socket, Body Material Aluminum, Type B, Coupling Size 3 in, Male, Connection Type NPT, Hose Fitting Size 3 in, MNPT, Max. Working Pressure @ 70 F 250 psi, Plug Outside Dia. 5 11/16 in, Socket Inside Diameter 3 5/8 in, Gasket Material Nitrile, Overall Length 4 in, Includes Locking Arm Yes, Thread Size 3 in -8

Additional Information

  • Country of Origin: CN
  • 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: 5.00
  • Package Width: 5.00
  • Package Height: 4.00
  • Package Weight: 2.50
Product info last updated on January 11, 2026 5:19pm UTC Category: Pipes, Valves and Fittings
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In stock