PARKER Quick Connect Hose Coupling: 1/4 in Body Size, Socket, Push-to-Connect
The PARKER TL-251-4MP is a 1/4 in body size Schrader quick-connect air coupling socket with push-to-connect operation, constructed in brass and steel, and featuring an MNPT connection. 3G Electric interprets this…
SKU 3G-OTH-595838
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Product Description
The PARKER TL-251-4MP is a 1/4 in body size Schrader quick-connect air coupling socket with push-to-connect operation, constructed in brass and steel, and featuring an MNPT connection. 3G Electric interprets this demand, sources the genuine PARKER part, and delivers it with specialist support across 14 industrial departments — including combustion, pumps, and controls — backed by our authorised distributor depth.
Frequently Asked Questions
What is the PARKER TL-251-4MP quick connect hose coupling used for?
The PARKER TL-251-4MP is a Schrader quick-connect air coupling socket used to connect pneumatic tools and hoses in industrial compressed air systems. Its push-to-connect design allows one-handed operation for fast tool changes in manufacturing, assembly, and maintenance applications.
What are the specifications of the PARKER TL-251-4MP?
The PARKER TL-251-4MP has a 1/4 in body size, socket type, push-to-connect operation, and is constructed in brass and steel. It features an MNPT connection and is manufactured by PARKER under part number TL-251-4MP. It is designed for Schrader quick-connect air coupling systems.
Where to buy the PARKER TL-251-4MP worldwide?
3G Electric supplies the genuine PARKER TL-251-4MP quick connect hose coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver this part with specialist support across 14 industrial departments.
How to install the PARKER TL-251-4MP push-to-connect coupling?
To install the PARKER TL-251-4MP, ensure the air supply is off. Apply thread sealant to the MNPT male threads and tighten into the female port using a wrench on the coupling hex. Do not overtighten. Push the mating plug in until it clicks. Test for leaks before pressurizing.
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Common applications for PARKERPARKER Products
3G Electric supplies PARKER schrader quick-connect air couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









