Home / Arms / H-629 S2 PC Adjust.H-629 S2 PC Adjust. Category: Arms Description Spec Sheet DescriptionSpec Sheet: H-629 S2 PC Adjustable ArmRelated products Arms 1RI-PU Pad 159-1 Arms 1RI-080-BK L+R Arms 1RI-077 Arms 1RI-H639 BK Adjust.