Please confirm the model and demand of your mechanical equipment when purchasing Compatible with John Deere Lawn Mowers models: 107S, D100, D105, D110, D120, D125, D130, E100, E110, E120, E10, L100, L105, L107, L108, L110, L111, LA105, LA115, LA120, LA125, LA135, S100, S110, S120, S220, X105, X106, X107, X125, X126, X127, X145. Compatible with Part GX26251 Mower Extension Spring - Reliable Tension & Durability​ -Ready-to-use，Universal buckle design, quick replacement 2.54 mm (0.1 in) wire diameter and 18 mm (0.71 in) outer diameter length 81 mm (3.19 in) tension 50 mm (11 1/4 in) Crafted from high-strength manganese steel via forging process, it retains excellent elasticity even after stretching tests. It can withstand the operational intensity lawn mowers for prolonged periods, delivering long-lasting and reliable performance. Featuring a universal buckle design, the part is ready for immediate use right out of the package and enables quick replacement without complicated tools, significantly improving the efficiency of equipment maintenance and part replacement.