The AllPoints Foodservice Parts & Supplies 265962 Door Spring Kit is designed for optimal performance in True refrigeration units, including models GDM, T-23, T-23F, T-35, T-49, T-49F, T-72F, and TS23. Measuring 52-3/8" in overall length, this durable kit ensures reliable door operation, enhancing energy efficiency and maintaining temperature integrity. Ideal for replacing worn or damaged springs, it contributes to the longevity and functionality of your refrigeration equipment.