VESSEL Armor Grip 550APH4PBU Phillips Screwdriver Set 4 Piece
- Head Style: JIS
- Material Type: Chrome Vanadium Steel
- Item Weight: 0.8 pounds
- Manufacturer Warranty Description: 3-year manufacturer's warranty
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B0C2JY39MGModel: 550APH4PBUCategory: Screwdrivers
Overview
The VESSEL 550APH4PBU is a single piece screwdriver measuring 12 by 4 by 2 inches and weighing 12.8 ounces.
VESSEL is known for ball grip and impact rated screwdrivers built for repeated torque without slipping, and the PH4 reference in the model number points to a large Phillips tip size for bigger fasteners. No seller description was provided beyond the spec line, so confirm the exact tip against the listing photos.
- Model 550APH4PBU
- VESSEL brand
- 1 piece, 12.8 ounces
Who it's for
Fits users driving larger Phillips head fasteners who want a well rated single tool rather than a multi bit set. Not for anyone needing a compact pocket driver, given the 12 inch length.
Pros and cons
- Larger size gives more leverage on big fasteners
- Single fixed tip, not a bit driver set
- No handle material or coating details listed
Performance notes
At 12.8 ounces and 12 inches long, this sits toward the larger end of hand screwdrivers, giving more leverage on stubborn or oversized Phillips fasteners than a compact driver would. The single piece, non interchangeable design trades bit flexibility for a dedicated tool built around one tip size.
Specifications
| Brand | VESSEL |
|---|---|
| Model | 550APH4PBU |
| Dimensions & fit | |
| Item Weight | 0.8 poundshigher than 85% of 112 screwdrivers |
| Item Dimensions | 12 × 4 × 2 inches |
| Head Size | +0, +1, +2, +3 |
| Construction & materials | |
| Material Type | Chrome Vanadium Steel |
| Color | Black |
| Included components | |
| Unit Count | 1 |
| Included Components | No.560A +0x3" And No.550A Series +1x3", +2x4", & +3x6" |
| Warranty & support | |
| Manufacturer Warranty Description | 3-year manufacturer's warranty |
| Other details | |
| Head Style | JIS |
| Number Of Items | 1 |
| Recommended Uses For Product | DIY, Hardware |
| Special Feature | Ergonomic, Magnetic Tip, Soft Grip |
| Item Type Name | Screwdrivers |
| Set Name | ARMOR GRIP Screwdriver Set |
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Frequently asked questions
Is the VESSEL 550APH4PBU a single tool or a set?
The listing specifies 1 piece, so it's a standalone screwdriver rather than a set.
How big is the VESSEL 550APH4PBU?
It measures 12 by 4 by 2 inches and weighs 12.8 ounces.