This is a replacement stylus for the Ortofon VNL. "III" is the type with the stiffest suspension mechanism, including the damper. ◆About the Ortofon VNL Series Replacement Stylus Lineup◆ The three types of replacement styli, labeled "I," "II," and "III," differ in the softness of the suspension mechanism, including the damper, with "I" being the softest and the numbers increasing in stiffness. These three types of replacement styli contribute to the best performance for each individual DJ playing style. The replacement styli are also designed to be easy to switch between. You can also customize the sound quality with the three types of replacement styli, so you can enjoy the differences between each one to suit your preferences. SPECIFICATION Tracking ability (315Hz, appropriate tracking pressure): 90μm Horizontal compliance: 14 μm/mN ●Stylus type: Spherical Stylus tip radius: R 18 μm Cantilever material: Aluminum; Stylus pressure: 4g ●Applicable models: VNL