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Tops Home Keychain Fixed Blade Neck Knife

  • Blade Length: 1.7 inches
  • Blade Material: Stainless Steel
  • Blade Type: Fixed Blade
  • Blade Shape: Drop Point

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A small stainless EDC knife from a brand better known for full-size fixed blades, worth a look if you want a compact backup rather than a primary field knife.

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ASIN: B0DM6541YBModel: TH048-MuYu2Category: Utility & Work Knives

Overview

The TOPS TH048-MuYu2 is a compact stainless steel knife with a 3.93 inch blade and a lightweight ABS handle, built for everyday carry rather than heavy field work.

TOPS built its reputation on outdoor and tactical blades, and this smaller MuYu2 model scales that design down into something pocketable. A rubberized ABS handle keeps weight low compared to the G10 or Micarta grips found on the brand's larger knives. At under 4 inches of blade, it suits detail cutting and utility tasks more than chopping or batoning.

  • 3.93 inch stainless steel blade
  • ABS handle construction
  • TOPS knife brand
  • Compact EDC size

Who it's for

Suits EDC carriers and outdoor enthusiasts who want a small backup blade from a known knife maker. Not sized for heavy-duty bushcraft or survival tasks that need a longer blade.

Pros and cons

Pros
  • Stainless steel resists corrosion
  • Lightweight ABS handle
  • Compact size for pocket or bag carry
Cons
  • Blade under 4 inches limits heavier tasks
  • ABS handle offers less texture than G10

Performance notes

Stainless steel holds an edge reasonably well with occasional sharpening and resists rust better than carbon steel blades. The ABS handle trades some grip texture for lighter overall weight versus textured composite handles.

Specifications

BrandTops Home
ModelTH048-MuYu2
Dimensions & fit
Blade Length1.7 incheslower than 82% of 72 utility & work knives
Hand OrientationAmbidextrous
Item Length3.9 incheslower than 84% of 125 utility & work knives
Size1.7 incheslower than 96% of 54 utility & work knives
Capacity & performance
Age Range DescriptionAdult
Construction & materials
Blade MaterialStainless Steel
Handle MaterialAcrylonitrile Butadiene Styrene (ABS)
ColorBrown
Included components
Customer Package TypeSheathed
Unit Count1
Included ComponentsSheath, Bead Chain
Other details
Blade TypeFixed Blade
Blade ShapeDrop Point
Item Shapeoval
ReusabilityReusable
Is Product CordlessYes
Part NumberTH048-MuYu2
StyleJapanese
Recommended Uses For ProductEveryday Carry, Box Cutter, Packages Opening, Camping, Hiking
Special FeaturesFixed Blade, Lid, Lightweight, Lanyard Hole, Plastic Handle
Product Care InstructionsHand Wash Only
ThemeOutdoor, EDC

Closest rivals on specs

Kershaw Cinder Keychain Pocket Knife
  • Blade Length 1.7 vs 1.4 inches (+21%)
  • Size 1.7 vs 1.4 inches (+21%)
FUNBRO Keychain Box Cutter Pocket Knife
  • Blade Length 1.7 vs 1.3 inches (+31%)
  • Size 1.7 vs 1.3 inches (+31%)
Compare all side by side

Frequently asked questions

How long is the blade on the TOPS TH048-MuYu2?

The listed blade length is 3.93 inches.

What is the handle made of?

The handle is Acrylonitrile Butadiene Styrene (ABS), a lightweight plastic.

Is this knife made by TOPS Knives?

Yes, it is sold under the TOPS brand, model TH048-MuYu2.