1. Shaft Length: SA1045-1 = 9 MM; SA1045-2 = 12MM; SA1045-3 = 20 MM; SA1045-4 = 27 MM.
2. 2 Pins, 8-15 VDC, A high quality OE replacement for the rusty or damaged DC motor.
3. Working very well, low noise, low current, no spark.
4. 100% Brand New product and tested prior to leaving the factory.
5. All listed models are reported by customers, do not mean it can apply for all with the same motor.
6. Compatibility should be verified by customer.