WEATHERHEAD Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size
The WEATHERHEAD Quick Connect Hose Coupling is a universal interchange brass quick-connect air coupling body with a 3/8-inch body size. It features a push-to-connect locking type and a 3/8-inch-18 thread size…
SKU 3G-OTH-452235
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Product Description
The WEATHERHEAD Quick Connect Hose Coupling is a universal interchange brass quick-connect air coupling body with a 3/8-inch body size. It features a push-to-connect locking type and a 3/8-inch-18 thread size, identified by manufacturer part number 4300.
Frequently Asked Questions
What is the WEATHERHEAD 4300 quick connect hose coupling used for?
The WEATHERHEAD 4300 is a universal interchange brass quick-connect air coupling body used to connect pneumatic tools and hoses in industrial compressed air systems. Its push-to-connect locking type enables one-handed operation for fast tool changes in manufacturing, automotive, and maintenance applications.
What are the specifications of the WEATHERHEAD 4300 coupling?
The WEATHERHEAD 4300 coupling has a 3/8 in body size, 3/8 in hose fitting size, and a 3/8\"-18 thread size. It uses a push-to-connect locking type and is made of brass. The manufacturer part number is 4300. This universal interchange design fits standard pneumatic couplers and plugs.
Where to buy the WEATHERHEAD 4300 quick connect coupling worldwide?
3G Electric supplies the WEATHERHEAD 4300 quick connect hose coupling worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this universal interchange brass air coupling body.
How to install a push-to-connect air coupling like the WEATHERHEAD 4300?
To install the WEATHERHEAD 4300, first ensure the air line is depressurized. Apply thread sealant to the 3/8\"-18 male threads and hand-tighten the coupling body onto the hose fitting or adapter. Use a wrench for final snugging—avoid overtightening. Push the plug in until it locks; pull back to confirm secure connection.
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3G Electric supplies WEATHERHEAD universal interchange brass quick-connect air coupling bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









