Bulletin MPL - Low-Inertia Brushless Servo Motors Product, 460 V, Frame Size 45 = 130 mm (5.12 in.), Stack Length 40 = 101.6 mm(4.0 in.), 3000 RPM, Multi-turn High-resolution Encoder (absolute feedback). Keyed Shaft Extension, SpeedTEC DIN Connector, Right Angle, 18