Central PA 
Complete your order:
Couplers and Plugs
Orders over $100 may be eligible for Free Shipping. Some restrictions apply.
Find the Right Coupler or Plug for Your Pressure Washer Setup
Quick-connect couplers and plugs simplify transitions between pressure washer hoses, wands and nozzles. Our options include stainless steel, brass and specialty O-rings, each designed for durability under high-PSI conditions. Whether outfitting a fleet washing trailer or replacing a part on a soft wash skid, the right connection keeps your system leak-free and job-ready.
What to Consider Before You Buy
- Thread size and type (MPT, FPT or BSPT)
- Material: stainless steel for corrosion resistance, brass for cost-efficiency
- Pressure rating and compatibility with your washer’s PSI
- Intended use: water, chemicals or detergents
Accessories To Help You Work Smarter
Upgrade your system with compatible accessories like O-rings, quick-connect kits and coupler repair parts. Our accessories help prevent leaks, reduce wear and support seamless upgrades across your entire pressure washing setup.
Popular Add-Ons
- Buna O-rings for added sealing strength
- In-line swivels for advanced hose setups
- Quick-connect couplers and plugs
- Twist lock couplers for secure, hands-on operation
Shop By Brand
We carry heavy-duty couplers, plugs and O-rings from trusted names in the pressure washing industry. Whether replacing a single part or building out a full connection system, start with brands known for performance.
Brands We Carry
- Hansen: Stainless steel quick-connect couplers and plugs
- Veloci: Long-lasting stainless plugs
- & More
Designed for Contractors, DIYers & Everyone in Between
Whether you’re building a custom mobile rig or maintaining your weekend washing gear, we stock plug-and-play parts for every experience level. With our wide selection, you’ll always find parts to fit your needs without overcomplicating the process.
Backed by Real Support
Not sure which size or thread type you need? Our team can help you match parts to your current setup and avoid costly mismatches.
Need Help Choosing?
Browse our full inventory of couplers, plugs and pressure washer accessories or contact our team today. We’ll help you connect the right components for your system.