Model Stroke A B C ØD E F ØG H I J M/K SCA2580B 80 331 235 115 8 12 8 22 8 32 37 M25×2.0P 　 Model SCA2580B-1 SCA2580B-2 SCA2580B-3 80 210 86,500 Less 30 Less 50 Less 110 4,000 20~45 530