Spring Size Identification Tool: This garage door spring tool helps measure broken torsion spring wire size quickly; supports replacement selection with consistent spring measurement and size identification Garage Door Wire Range: This garage door spring measure tool measures common residential torsion spring diameters from .187 to .312 inch; designed for standard overhead door spring gauge needs Slot Reading Design: Works like a garage door spring size chart; progressive saw-tooth notches let you slide wire into the slot and read the engraved size with ease Durable Stainless Steel: Made from heavy-duty rust-resistant stainless steel; this garage door spring size tool features deeply engraved markings for clear workshop readability Folding Double-Sided Thickness Gauge: Reverse side includes a wire size gauge tool with 0–36 AWG scale; measures 24GA to 5/16 inch including 1/8, 3/16, and 1/4 inch for welding and sheet metal use Garage Door Spring Size Measurement Tool Need to replace a garage door torsion spring and identify the correct wire size? This garage door spring wire gauge helps measure broken spring wire quickly and supports replacement selection. Instead of counting coils or using calipers, slide the wire into the machined saw-tooth notches and read the engraved size marking when the fit is correct. Made from stainless steel with deeply engraved numbers from .187 to .312, this garage door wire gauge works well as a residential pocket wire 187-.312 gauge for repeated workshop use. The reverse side includes a standard American 0–36 round wire gauge for checking sheet metal, welding wire, and other metal thickness applications, including 24GA, 22GA, 20GA, 18GA, 16GA, 14GA, 10GA, 3/16, 1/4, and 5/16. Can it measure other types of wire? Yes, the reverse side includes a 0–36 AWG gauge for sheet metal, welding wire, and electrical wire Does it come with a case? No, a storage or carrying case is not included Is this tool easy to use? Yes, slide the wire into the notches and read the engraved size directly Can this be used for commercial garage doors? Yes, it works for residential and commercial torsion springs within the supported range Can it measure extension springs? No, it is designed for torsion spring wire measurement Is it easy to read? Yes, deeply engraved sizes support clear readability Is it durable? Yes, stainless steel construction is built for repeated use Is it made for professional use? Yes, suitable for technicians, installers, and DIY users Does it work on all garage door types? It fits torsion springs within the .187–.312 inch range Is it beginner-friendly? Yes, the slot design allows measurement without calculations