16 T2,5 40-200ZA is a type of Optibelt drive belt. It is a power transmission belt featuring a trapezoid-shaped tooth profile, a 2-5 mm tooth pitch, and tooth width of 16mm. This belt is designed to provide high level of power transmission efficiency and strength. It is made of strong, durable and wear-resistant materials, designed to provide reliable service during long-term usage. This belt is suitable for different types of applications such as pulleys, sprockets, and other machine components. It is available in different lengths and widths to meet various requirements.