The Series 10 Handle Kit is designed for manual on/off and throttling service for quarter turn resilient seated butterfly valves ranging from 2" to 12". The powder-coated ductile iron handle kit includes: the handle with locking lever and a bolt on plate with notches at 10-degree increments. The notch plate also includes on/off stops to prevent over travel of the handle. Other available options include a multi-position notch plate, a 180 degree position notch plate, travel stop plate, padlock kit, kick handle, and a 2" square nut.