Adam's MTM Gray KOBRAJET Pressure Washer Hose
Best heavy-duty hose for professional-grade pressure washing tasks.
Engineered for durability and high performance, the Adam's MTM Gray KOBRAJET Pressure Washer Hose is available in 50ft. and 100ft. lengths. This high-quality hose features robust components designed for extended service life and can withstand significant temperature fluctuations. Equipped with 3/8" rigid and swivel fittings, it offers reliable connection points for your pressure washing setup, ensuring longevity and consistent performance during demanding cleaning tasks. Assembled in the USA, it's built to handle tough jobs.
$114.99
Owner Satisfaction
4.7
/ 5
Category Rank
13
/ 510
#13 in Pressure Washer Accessories
Price vs Category Average
-17%
Below average
Pressure Rating
4000
/ , PSI
Who it's for
- Detailers tired of fighting tangled, kinking hoses
- Car enthusiasts protecting delicate paint finishes
- Professionals needing gear that survives daily heavy use
Who should skip it
- Casual homeowners on a strict budget
- Users who prefer low-maintenance, grab-and-go storage
- Detailers working in freezing winter climates
Performance breakdown
Pressure Handling
Handles 4,000 PSI with ease for demanding commercial cleaning tasks.
Thermal Resilience
Withstands extreme temperature spikes up to 310°F without compromising integrity.
Build Durability
Heavy-duty construction ensures a long service life under constant pressure.
Corrosion Resistance
Engineered to resist degradation even in harsh, moisture-heavy environments.
Connection Versatility
Swivel fittings prevent frustrating hose kinks during active cleaning sessions.
Manufacturing Quality
Proudly assembled in the USA with premium, reliable components.
Key Specs
Pressure Rating
4,000 PSI
Fittings
3/8" Rigid and Swivel
Maximum Constant Run Temperature
275°F
Maximum Temperature Spike
310°F
Corrosion Resistance
125 Hours
Assembly Location
USA
Hose Type
Heavy Duty, Commercial Grade
Inner Diameter
0.375 inches
Features
- Built for extended hose life
- Available in 50ft. and 100ft. lengths
- Resistant to corrosion for 125 hours
- Handles significant temperature spikes
- Durable 3/8" rigid and swivel fittings
- Assembled in the USA
- Heavy Duty and Commercial Grade hose type
- 4,000 PSI rating
What customers say
Customers consistently praise the KOBRAJET hose for its exceptional flexibility, noting a significant reduction in kinking and tangling compared to traditional hoses. This superior ease of use transforms the washing experience, making detailing much faster and less frustrating. While the price point is higher, users feel the durable construction and lightweight design justify the investment, confirming its status as a premium, high quality tool built for serious enthusiasts.
Know before you buy
The Adam's MTM KOBRAJET hose is rated for a maximum pressure of 4,000 PSI, making it suitable for most commercial and heavy-duty residential pressure washing tasks.
Yes, this hose is designed to handle high temperatures. It supports a constant run temperature of up to 275°F and can withstand temporary spikes as high as 310°F.
It is equipped with 3/8" rigid and swivel fittings. The swivel end is particularly useful for preventing hose kinking and tangling while you move around your workspace.
This hose is built for longevity and features a specialized coating that provides 125 hours of corrosion resistance, helping it withstand exposure to moisture and harsh cleaning chemicals.
While it is a heavy-duty, commercial-grade hose, it is engineered for professional use and offers a balance between durability and maneuverability. The inclusion of a swivel fitting helps significantly with handling during detailed cleaning.
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$115