Encoder Kit, For Use with Black Max Motors, RPM Range 0 to 2X Motor Base RPM, 5 to 26 VDC, 100mA, Resolution 1024 PPR, Hollow Shaft Mounting, IP67 Enclosure, Enclosure Material Cast Aluminum, Max Ambient Temperature 100 C, Wire Termination 10 Pin MS Connector, Diameter 4-1/2 In, Overall Length 3-5/16 In, ODE Shaft Diameter 5/8 In, Requires Black Max Motor and VFD with Encoder Capability, Includes Mating MS Connector and Mounting Hardware