Compatible Part Numbers Hq8505 At810/41 At830 Bt5210/42 Bt7215/49 Pt724/41 Pt730/41 Qg3364/42 Qg3330 Qg3330/60 Qt4018/49 S9311/84 S7370/84 S9721/84 Ys524/41 Hq-8505. 【 Safety】:built In Pure Copper Conductor, Strong Conductivity, Faster And More Stable Transmission.
