Machines compatibles : HD 1021-4 S+, HD 1021-4 SX+, HD 1025-4 S, HD 1025-4 S+, HD 1025-4 SX+, HD 920-4 M+, HD 920-4 MX+, HD 921 G, HD 923 De Tr1, HD 923 G, HD 923 Ge Tr1, HDS 1000 Be, HDS 1000 De, HDS 712-4 M, HDS 712-4 MX, HDS 818-4 M, HDS 818-4 MX.