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3 Inch Aluminum Cam Lock Coupler – Female NPT Thread to Male Pipe Thread Adapter

Original price was: $17.30.Current price is: $11.05.

Sale!
SKU: SMA-690-AAL300 Category:

When you’re transferring fuel, water, or liquid fertilizer around the farm, you need connections that seal tight and don’t waste time. Wrestling with threaded fittings while diesel or liquid feed is dripping everywhere isn’t just messy—it’s expensive. This 3-inch cam lock coupler turns what used to be a two-person job with pipe wrenches into a quick one-handed operation that connects in seconds.

What You’re Getting

  • Quick cam-lever connection saves time and eliminates the need for wrenches or tools
  • Aluminum construction resists corrosion from fertilizers and won’t rust like steel fittings
  • Female NPT threads on one end let you connect to standard pipe threads on tanks and pumps
  • Male adapter end fits into standard 3-inch cam lock receptacles for versatile hookups
  • Gasket seal prevents leaks and contamination that waste expensive liquids

Built for Real Farm Work

This coupler is perfect for connecting transfer pumps to nurse tanks, hooking up to bulk fuel storage, or linking up liquid fertilizer application equipment. The 3-inch size handles the high flow rates you need when filling sprayers or moving large volumes of liquid quickly. Whether you’re running diesel to field equipment or transferring liquid fertilizer from storage to your applicator, this fitting makes the job cleaner and faster.

Made to Last

Farm liquids are tough on fittings—diesel, liquid fertilizer, and even water can corrode cheaper materials over time. This aluminum construction holds up to agricultural chemicals while staying lightweight enough for easy handling. The cam-lock mechanism is built to cycle thousands of times without wearing out, and the gasket seals stay flexible through temperature changes.

Good to Know

The cam handles should snap closed with firm pressure—if they’re hard to operate, check that the gasket isn’t pinched or the threads aren’t cross-threaded. Keep a light coating of grease on the cam pivots for smooth operation. When storing, keep dust caps on both ends to prevent contamination and protect the sealing surfaces.