5X Developer Gear for 2505AC, 2515AC, 3005AC, 3015AC, 3505AC, 3515AC, 4505AC, 4515AC, 5005AC, 5015AC, 2505, 2515, 3005, 3015, 3505.
Compatibility Disclaimer: This is an aftermarket replacement part. Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.