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The MIDLAND INDUSTRIES ME-100-SP is a malleable iron universal coupler designed for quick-connect hose and fluid transfer applications. It features a 1-inch Twist Claw connection on one end and a 1-inch Male National Pipe Thread (MNPT) connection on the other, with a 1-11-1/2 thread specification. The Twist Claw design allows for tool-free coupling and decoupling under typical field conditions. At 0.53 pounds and compact dimensions, this fitting is suited for use in compressed air, water, and compatible fluid systems where a reliable, reusable connection is required. Plumbers, pipefitters, and industrial maintenance technicians are the primary installers.
The ME-100-SP is used in industrial, commercial, and trade service environments where hose lines connect to threaded pipe systems. Common applications include compressed air distribution, water supply lines, and general fluid transfer setups. The Twist Claw end mates with standard universal coupler sockets, while the MNPT end threads directly into pipe, manifolds, valves, or equipment ports. Its malleable iron construction handles the mechanical stress typical of hose whip and repeated connect-disconnect cycles in shop and field settings.
Designed as an OEM-style replacement or new-installation fitting compatible with standard 1-inch universal coupler socket systems and 1-inch MNPT threaded pipe connections in compressed air, water, and general fluid transfer applications.
Installation should be performed by a qualified plumber, pipefitter, or industrial maintenance technician. Depressurize and isolate the line before installing or removing any hose fitting. Apply thread sealant or PTFE tape to the MNPT threads in accordance with applicable codes and the fitting manufacturer guidelines. Verify the Twist Claw end is fully engaged and locked before returning the system to service.
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.
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