Simpson's Monster Hose 41030 is a 100-foot, 3/8" replacement and extension hose rated to 4,500 PSI for cold-water pressure washers. Pressure washing contractors and property crews use it when a stock hose kinks, abrades, or wears out mid-job, or when they need extra reach to cover a driveway or building exterior without repositioning the machine.
Use Cases
- Replacing a worn, cracked, or leaking factory hose on a cold-water pressure washer
- Extending reach across large driveways, parking lots, or building exteriors
- Commercial washing jobs where a hose needs to withstand daily coiling and dragging over rough surfaces
Specifications
3/8" diameter x 100 ft. length, rated to 4,500 PSI, dual-braided steel-over-polyester construction, translucent polyurethane outer jacket, 3/8" male quick-connect plug x 3/8" female quick-connect socket, 4-inch bend protectors at each end. Cold water use up to 140F.
Frequently Asked Questions
What pressure rating does this hose handle?
It's rated up to 4,500 PSI for cold water use.
Will it fit my pressure washer's connections?
It uses standard 3/8" quick-connect fittings (male plug x female socket), which fit most cold-water pressure washers using that connection size.
How is it more durable than a standard rubber hose?
The dual-braided steel-over-polyester core under a polyurethane jacket is rated up to three times more abrasion resistant than rubber hose, and bend protectors at each end reduce kinking at the connection points.
Discount Cleaning Products is an authorized Simpson dealer.