This Garage Door Spring Gauge is an essential tool for technicians who need accurate torsion spring measurements in the field. Designed with precision and convenience in mind, this stainless-steel ruler simplifies every step of the measuring process.

Key Features:

• Wire Size Measurement – Count 20 coils along the spring using the integrated markings to instantly determine the exact wire gauge.
• Inside Diameter Check – Built-in cutouts and clear ruler markings make it easy to measure the spring’s inside diameter.
• Hand Direction Identification – Handy left-wound (L) and right-wound (R) diagrams help confirm spring orientation at a glance.
• Dual-Purpose Design – Functions as both a ruler and a dedicated spring gauge, ensuring accurate sizing every time.
• Durable Stainless Steel – Made from corrosion-resistant metal for long-term use in shop and job-site conditions.

Accurate and easy to use—this gauge ensures you always have the right spring measurements on the first try.