Engineered for Emergencies: 50cm Stainless Steel Ruler with Hardened Tip for Measurement & Window-Breaking
SPECIFICATIONS
Applicable holidays: Christmas
Applicable to gift-giving relationships: classmate/ teacher
Brand Name: NONE
Certification: CE
Choice: yes
DIY Supplies: Woodworking
Folded: No
High-concerned chemical: None
Material: Metal
Model Number: 20inch/50cm,20inch
Origin: Mainland China
Product Category: cm feet
Promotion Ruler: Yes
Ruler Type: Straight Ruler
Type: Ruler
length: A handful
Product Description
Product Overview: The Ultimate Tool Ruler Born for Safety and Practicality
Core Selling Points, Unmatched
Superior Material and Craftsmanship: Selected high-quality stainless steel undergoes a complex double quenching process, enabling the ruler body to reach an extremely high hardness of 60HRC, comparable to some professional tools. This ensures it will not roll or break when performing tasks such as window-breaking and smashing.
Striking Size and Weight: With a total length of 53cm, a thickness of 5.0mm, and a weight of approximately 552g, this thickened and weighted design gives it strong impact force and a stable grip, delivering powerful performance with a single strike.
Truly Multi-Functional Integration
Car Window-Breaking: In critical moments, use its solid edges to strike the four corners of the car window forcefully, enabling instant window-breaking for escape.
Performance Testing/Outdoor Tool: It can be used for wood-cutting, brick-breaking (for demonstration purposes), or as an emergency tool for outdoor camping.
Accurate Measurement: The clear scale marks still retain its basic measuring function as a ruler.
Detailed Product Parameters
Material: Stainless Steel
Overall Length: 53 cm/20inch
Working Surface Width: 2.8 cm
Thickness: 5.0 mm
Weight: Approximately 552 g
Hardness: 60 HRC
Scale System: Dual-sided Scale
Front Side: Centimeter (cm) scale
Back Side: Inch scale
Features: High Hardness, High Toughness, Rust-Resistant, Thickened
Target Users and Scenarios
All Drivers: A must-have car safety emergency tool.
Outdoor Enthusiasts: A multi-functional survival tool for camping, hiking, and adventure.
Engineers and Craftsmen: In need of an extremely sturdy and durable measuring ruler.
Martial Arts and Kung Fu Enthusiasts: Used as a heavy discipline ruler for practice.







