

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The MIDLAND INDUSTRIES 28510B is a brass automotive interchange male plug designed for pneumatic quick-disconnect applications. It features a 1/4-inch body size with a male automotive interchange profile on one end and a 1/4-inch male NPT thread on the other, allowing it to connect air lines and pneumatic fittings in standard shop and service environments. The plug is rated for a maximum operating pressure of 300 psi and is constructed from brass for corrosion resistance and durability under repeated connect-disconnect cycles. HVAC technicians, plumbers, and general service professionals install this fitting when adapting air supply lines to quick-connect systems.
This plug is suited for light industrial and automotive service pneumatic systems where the Parker and Tru-Flate interchange profile is the shop standard. It is commonly installed on air hoses, blow guns, and tool connections in residential and light commercial service environments. The male NPT thread provides a reliable, leak-resistant connection into ports, manifolds, and fittings threaded to NPT standard. It is a single-piece fitting with no moving parts, making it a straightforward replacement or addition to any compatible quick-connect setup.
Compatible with Tru-Flate connectors and other fittings using the automotive interchange profile. Designed as a replacement or add-on plug for 1/4-inch body pneumatic quick-connect systems using the Parker and automotive interchange standard.
Install this fitting using a properly sized wrench on the NPT thread; apply thread sealant tape to the male NPT threads before installation to ensure a leak-free connection. Depressurize the air supply line completely before removing or installing any pneumatic fitting. This fitting is intended for use by qualified service technicians familiar with compressed air system safety. Do not exceed the rated operating pressure of 300 psi.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!