Durable Steel: This steel gauge measuring tool features rust-resistant construction for long-lasting use in garage door spring replacement and maintenance
Simple Mechanical Design Measuring Tool: Garage door spring gauge tool provides reliable wire measurement accuracy
Easy to Use: Printed instructions on the ruler itself make this spring gauge measuring tool intuitive. Place formed end between two coils, count 20 coils to obtain wire size
Measures Torsion Spring Sizes From .125 to .625: Torsion spring gauge designed specifically for garage door torsion springs, not for extension springs
Compact and Portable Measuring Tool: Garage door spring measure tool measures 320mm x 25.9mm and weighs only 65g for easy carrying and storage with other garage door tools
