1 / 7Seesii GR06 10,000 PSI Manual Grease Gun
The Seesii GR06 grease gun is a manual model listed for up to 10,000 PSI, with a gear-assisted lever and twist-style air bleeder. Its 18-inch flexible hose and stated cartridge or bulk-grease loading suit maintenance across vehicles and equipment, though the pressure and capacity are manufacturer claims rather than independently verified measurements.
At a glance
- Gear-assisted lever is described as providing mechanical advantage to make manual pumping easier.
- Twist-style air bleeder is intended to release trapped air during loading and priming.
- The 18-inch flexible hose is intended to reach awkward or restricted fittings.
- The listing claims cartridge and bulk loading, with support for NLGI #0, #1, and #2 grease.
Reference price: $43.99
Price checked: Nov 14, 2026
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Pros and cons
Pros
- Manual operation does not depend on a battery or charger.
- The stated 14-ounce capacity and cartridge or bulk loading give buyers two filling approaches.
- Flexible hose plus rigid extension are claimed for adapting access to different fitting locations.
Cons
- It remains a hand-pumped tool, so it requires repeated manual operation rather than powered dispensing.
Technical specifications
10 specifications| Brand | Seesii |
|---|---|
| Model | GR06 |
| Maximum pressure claimed | up to 10000 PSI (approximately 689 bar) |
|---|---|
| Capacity | 400cc / 14 Oz |
| Compatible grease | NLGI #0, #1, and #2 greases |
|---|---|
| Loading options | standard 14 oz grease cartridges or bulk grease |
| Flexible hose length | 18" |
|---|---|
| Included accessories claimed | a 4-jaw coupler, pointed nozzle, rigid extension tube, and 18" flexible hose |
| Weight listed | 3.98 pounds |
|---|---|
| Package dimensions | 15.47 x 5.71 x 2.91 inches |
What to know before buying
- The 10,000 PSI maximum and other performance descriptions are listing claims, not independently verified measurements. The listed dimensions are package dimensions, not stated tool dimensions.
Who is it for?
A good fit for
- Vehicle, mower, ATV, tractor, and farm-equipment maintenance where manual grease application is suitable.
- Buyers wanting a flexible hose and rigid extension option for fittings in tight or awkward locations.
- Users who prefer loading either a standard cartridge or bulk grease.
Less suited to
- Buyers seeking a cordless or powered grease gun.
- Those who need verified pressure or flow-rate measurements before choosing a tool.
Customer reviews on Amazon
- 5 stars
100% 100% - 4 stars
0% 0% - 3 stars
0% 0% - 2 stars
0% 0% - 1 star
0% 0%
The available rating data is uniformly five-star, but comes from only a small number of ratings and includes no written review summary. It offers limited evidence about owner experience and does not establish how the hand-pumped mechanism, air bleeder, or claimed pressure performs in use.
Frequently asked questions
Is the Seesii GR06 powered?
No. It is described as a manual grease gun with a gear-assisted lever, so pumping is done by hand.
What grease and filling methods does it support?
The listing says it accepts standard 14 oz grease cartridges or bulk grease and supports NLGI #0, #1, and #2 greases.
What fittings and extensions are claimed in the listing?
The listing describes a 4-jaw coupler, pointed nozzle, rigid extension tube, and 18-inch flexible hose. Confirm the selected listing's package contents before purchase.
Is 10,000 PSI an independently verified rating?
No independent measurement is supplied. Treat up to 10,000 PSI as the manufacturer's listing claim.
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