MOUNTAIN RM6 Metric Reversible Ratcheting Wrench Set
- Measurement Standard: Metric
- Head Style: Box End
- End Style: Ratcheting Box
- Item Length: 12 inches
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
At 12 inches and 3.75 pounds this reads as a single heavy duty wrench, though jaw type and material are not stated in the listing.
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ASIN: B00DDO1DPGModel: MTNRM6Category: Wrenches
Overview
The Mountain MTNRM6 is a single wrench measuring 12 inches long and weighing 3.75 pounds. That weight is high for a hand wrench of this length, pointing to a heavier duty build, though the listing does not specify material or jaw type.
Unlike multi-piece sets, this listing covers one tool only, model MTNRM6 from Mountain. A 12 inch wrench carrying nearly 4 pounds sits well above typical combination wrench weights, suggesting a rugged, single purpose design rather than a lightweight everyday tool. The sparse spec sheet means buyers are relying mostly on brand and weight to judge fit.
- 12 inch length
- 3.75 pounds
- Model MTNRM6 from Mountain
Who it's for
Suits a buyer who specifically needs a 12 inch wrench and values a heavier, sturdier feel over a lightweight option. Not the right pick for someone comparing exact jaw widths or torque ratings, since neither is listed.
Pros and cons
- Solid, heavier build implied by its weight
- Purchased steadily, with 100 buyers in the past month
- Jaw size and drive type not listed
- No material specification given
Performance notes
The 3.75 pound weight on a 12 inch tool implies thicker steel or a solid forged body rather than a lightweight design, which typically holds up better under repeated torque. No jaw width or drive size is given, so exact application fit cannot be confirmed from the listing alone.
Specifications
| Brand | MOUNTAIN |
|---|---|
| Model | MTNRM6 |
| Dimensions & fit | |
| Item Length | 12 incheshigher than 69% of 371 wrenches |
| Wrench Length Style | Flex-Head |
| Item Weight | 3.75 poundshigher than 79% of 356 wrenches |
| Construction & materials | |
| Material Type | Chrome Vanadium Steel |
| Color | Silver |
| Finish Types | Polished |
| Included components | |
| Package Quantity | 1 |
| Unit Count | 1 |
| Included Components | RM6 Chrome Wrench Set |
| Warranty & support | |
| Manufacturer Warranty Description | Lifetime warranty does not cover abuse |
| Other details | |
| Measurement Standard | Metric |
| Head Style | Box End |
| End Style | Ratcheting Box |
| Operation Mode | Mechanical |
| Is Racheting | Yes |
| Is Non Sparking | No |
| Point Count | 12 |
| Item Type Name | Wrench Set |
| Set Name | 5 Piece Metric Double Box Universal Spline Reversible Ratcheting Wrench Set |
Closest rivals on specs
MAXPOWER MXP318 Slim Jaw Adjustable Wrench Set- Item Weight 3.75 vs 3.31 pounds (+13%)
Qnkaa Flex Head Ratcheting Wrench Set 12 Piece- Item Weight 3.75 vs 4.19 pounds (-11%)
Frequently asked questions
How long is the Mountain MTNRM6 wrench?
It measures 12 inches.
How much does it weigh?
3.75 pounds, according to the listing.
Does the listing specify the wrench's jaw size or type?
No, only length and weight are given in the available data.