Kirby Spring Tool OEM 516 and Later Models #T123The Kirby Spring Tool is the OEM spec replacement part for 516 and later Kirby models exactly what the factory installed, sourced and stocked at EZvacuum. com. Genuine OEM Kirby part, built to the same factory specifications as the original Fits Kirby 516 and all later models in the lineup Ensures proper spring tension and function, restoring performance to factory standards Ships fast from USA quick turnaround so your Kirby isn't down for long Part