Ø8mm支杆座/ L = 20mm /适配MPD支秆和HFPH-1夹紧叉
Ø8mm支杆座/ L = 40mm /适配MPD支秆和HFPH-1夹紧叉
Ø8mm支杆座/ L = 60mm /适配MPD支秆和HFPH-1夹紧叉