SUNEX 933A Jumbo Combination Wrench 33mm
- Jaw Capacity: 1.3 inches
- Measurement Standard: Metric
- Head Style: Box End
- Item Length: 6.5 inches
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
The 933A exists to fill one specific 33mm gap that standard wrench sets miss, useful only if that exact size is what you need.
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ASIN: B003XT5IGQModel: 933ACategory: Wrenches
Overview
A single 33mm opening sets the Sunex 933A apart from standard wrench sets, sized for large fasteners like certain axle, spindle, or hub nuts. At 6.5 inches long and 1 lb, it is built for leverage on one big nut rather than a range of sizes.
Wrench listings that specify a single capacity figure rather than a range usually mean a jumbo, one-size tool, and the 33mm opening here fits that pattern. Sunex sells these oversized wrenches individually to fill gaps that standard metric sets stop short of, typically for automotive and heavy equipment work.
- 33mm capacity
- 6.5 inch overall length
- 1 lb item weight
- Single-size wrench, not a set
Who it's for
Mechanics and DIYers working on trucks, trailers, or equipment with 33mm fasteners, such as certain axle or spindle nuts. Not useful to anyone needing a range of sizes, since this is a single-opening wrench.
Pros and cons
- Covers a 33mm size gap many standard sets skip
- Compact 6.5 inch length keeps it manageable despite the large opening
- Single size only, not a set
- Head style is not specified in listing data
Performance notes
At 1 lb and 6.5 inches, the 933A trades compactness for leverage on a single oversized fastener. The listing does not specify open-end, box-end, or combination design, so confirm the head style matches your application.
Specifications
| Brand | SUNEX |
|---|---|
| Model | 933A |
| Dimensions & fit | |
| Item Length | 6.5 incheslower than 59% of 371 wrenches |
| Item Weight | 1 poundlower than 57% of 356 wrenches |
| Capacity & performance | |
| Jaw Capacity | 1.3 incheshigher than 71% of 165 wrenches |
| Construction & materials | |
| Material Type | Alloy Steel, Chrome Vanadium Steel |
| Color | Silver |
| Finish Types | Metal |
| Included components | |
| Package Quantity | 1 |
| Unit Count | 1 |
| Included Components | Sunex Tools - 33MM RAISED PANEL JUMBO COMBINATION |
| Warranty & support | |
| Manufacturer Warranty Description | Manufacturer Warranty |
| Other details | |
| Measurement Standard | Metric |
| Head Style | Box End |
| Operation Mode | Mechanical |
| Item Type Name | Sunex Tools - 33MM RAISED PANEL JUMBO COMBINATION WRENCH |
Closest rivals on specs
GEARWRENCH 83521 Metric Ball End Long Arm Hex Key Set- Item Weight 1 vs 0.83 pounds (+20%)
Frequently asked questions
What size fastener does the Sunex 933A fit?
It has a 33mm capacity, sized for large nuts such as certain axle or spindle nuts.
How long is the Sunex 933A?
6.5 inches.
Does the Sunex 933A come as part of a set?
No, the listing describes a single 33mm wrench, not a multi-size set.