
Stanley Powerlock 19 mm, black
Score: 82/100
Komelon Speed Mark Gripper
Score: 85/100Rankings

The Komelon SM5425 Speed Mark Gripper is a 25-foot tape measure designed for construction and DIY use, featuring an acrylic-coated steel blade with SpeedMark fractional graduations for quick readability. Its ergonomic design with a thick rubber jacket ensures a secure grip, though stand-out length is not specified. It is best suited for construction workers and contractors who need a reliable tape measure for framing, flooring, or general measuring up to 25 feet.

The Stanley 30-497 is a 5m x 19mm professional tape measure featuring a Tylon™ coated blade for enhanced abrasion resistance and a TRU-ZERO™ hook for precise inner and outer measurements. It offers Class II accuracy and a hi-impact ABS case, designed for durability in professional trade environments. Best for professional tradespeople such as carpenters and builders who need accurate, durable daily measurements.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 0.5 | 0.1best |
5 | 25best | |
| ↓ lower better | 194 gramsbest | 317.5 grams |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Durability(3) | ||
Warranty | 1-2 years | Unknown |
Blade Material | Steel (Tylon Coated) | Acrylic Coated Steel |
Housing Material | ABS | ABS Plastic |
Dimensions & Range(2) | ||
Measuring Range | 5 | 25 |
Weight (grams) | 194 grams | 317.5 grams |
Performance & Accuracy(1) | ||
Accuracy / Resolution | 0.5 | 1/8 |
Features & Usability(1) | ||
Hook Type | TRU-ZERO Lever Hook | Triple Riveted |

Products in the top-left offer the best value (high score, low price).

No direct expert reviews from third-party sources like ToolGuyd or Pro Tool Reviews were found for this specific model. Manufacturer claims emphasize professional suitability through Class II accuracy and Tylon™ durability, positioning it as a reliable tool for general contracting and framing where precision and longevity are prioritized.
No user reviews or feedback were available in the search results for this exact model. Recurring themes cannot be identified due to the complete absence of customer comments or ratings on retailer sites.

“Our gripper feels good, fits comfortably in your hand, and is built with a purpose--to work.”

“When you reach in your tool belt... make sure you feel the Gripper Speed Mark because everything else is substandard.”




Professional reviewers and editors describe the Komelon SM5425 as revolutionary since its introduction in 1999, praising its purpose-built feel and ergonomic design. Retailers and experts emphasize that the SpeedMark feature makes readings quick and easy, positioning the tool as superior to standard tapes for those needing reliable, comfortable performance in a tool belt.
There are no direct consumer reviews or complaints documented in the provided sources. Feedback is inferred as positive based on promotional emphasis on comfort, reliability, and the ease of use provided by the rubber grip and clear markings.