This part is suitable for the following models: SD 5050 PLUS (Part Code: 688Z (208088)) SD 5050 X (Part Code: 688Z(208088)) TBD 6050 X (Part Code: 688Z/208088) SD 5050 XS (Part Code: 688Z/208088) SD 5050 X SS (Part Code: 688Z(208088)) TBD 6050 X SS (Part Code: 688Z/208088)