Sunex 9918MA Metric V-Groove Combination Wrench Set
- Jaw Capacity: 0.8 inches
- Measurement Standard: Metric
- Head Style: Wrench
- Item Length: 1 inch
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A straightforward 20mm wrench from a brand mechanics trust, though the listing is thin on detail so confirm fit before buying.
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ASIN: B002OV2PBUModel: 9918MACategory: Wrenches
Overview
The Sunex 9918MA is a 20mm-capacity wrench from Sunex's mechanic's tool line, weighing in at roughly 3 pounds. The heft points to solid steel construction meant for shop and garage work rather than a light take-along tool.
Sunex builds this line for mechanics who need tools that hold up under repeated torque, and the weight here backs that up. Amazon does not list a full spec sheet or seller description for this listing, so buyers should confirm exact drive size and reach against their own toolbox before ordering.
- 20mm capacity
- About 3 pounds
- Sunex mechanic's tool line
- Model 9918MA
Who it's for
Suits a mechanic or serious home garage user who already knows the 20mm fastener size they need to turn and wants a tool built heavier than a bargain-bin equivalent. Not the pick for someone who needs a lightweight wrench for occasional household use.
Pros and cons
- 20mm capacity for that fastener size
- Weight suggests durable steel build
- Sunex is an established mechanic's tool brand
- No seller description or spec sheet provided
- Drive size and overall reach not confirmed
Performance notes
At 3 pounds for what the capacity spec marks as a 20mm tool, this sits on the heavier end of the category, which generally correlates with thicker steel and better resistance to twisting under load. Amazon's listing does not provide torque ratings or drive type, so pair the weight and capacity figures with product photos before committing.
Specifications
| Brand | SUNEX |
|---|---|
| Model | 9918MA |
| Dimensions & fit | |
| Item Length | 1 inchlower than 92% of 371 wrenches |
| Item Weight | 3 poundshigher than 73% of 356 wrenches |
| Capacity & performance | |
| Jaw Capacity | 0.8 incheshigher than 51% of 165 wrenches |
| Construction & materials | |
| Material Type | Alloy Steel, Chrome Vanadium Steel |
| Color | Silver |
| Finish Types | Polished |
| Included components | |
| Package Quantity | 1 |
| Unit Count | 1 |
| Included Components | Wrench Set |
| Warranty & support | |
| Manufacturer Warranty Description | Manufacturer Warranty |
| Other details | |
| Measurement Standard | Metric |
| Head Style | Wrench |
| Operation Mode | Manual |
| Item Type Name | Sunex 9918MA Metric Combination Wrench Set, 20mm - 24mm, Fully Polished, 5-Piece (Includes Roll-Case) |
| Set Name | Sunex 9918MA Metric Combination Wrench Set |
Closest rivals on specs
Grip 89358 Combination Wrench Set 24 Piece- Item Length 1 vs 0.9 inches (+11%)
- Jaw Capacity 0.8 vs 0.9 inches (-11%)
DURATECH Extra Long Flex-Head Ratcheting Wrench Set 6 Piece- Item Length 1 vs 0.7 inches (+43%)
- Jaw Capacity 0.8 vs 0.7 inches (+14%)
ELEAD ED70020 Super-Thin Open End Wrench Set 19 Piece- Item Length 1 vs 0.1 inches (+900%)
Frequently asked questions
What size does the Sunex 9918MA fit?
The listed capacity is 20mm, per Sunex's spec.
How much does the Sunex 9918MA weigh?
About 3 pounds.
Is the Sunex 9918MA a full-size wrench?
The listing does not confirm drive size or reach, so check product photos against your existing set before ordering.