The Zetor ZD158 is an original equipment manufacturer (OEM) PTO gearbox designed for Zetor agricultural tractors. This essential component allows for power take-off operation at two standard speeds, 540 RPM and 1000 RPM, providing versatility for a wide range of implements. It ensures reliable power transmission and is compatible with numerous Zetor models including Major, Proxima, Forterra, and older UR series tractors, maintaining optimal performance and durability.