Matrix / Runout: APL1-1829-A (Side A Label) Matrix / Runout: APL1-1829-B (Side B Label) Matrix / Runout: APL1-1829A-1 I A1 (Side A runout stamped) Matrix / Runout: M (Side A runout etched) Matrix / Runout: APL1-1829B-1 I AC (Side B runout stamped) Matrix / Runout: H (Side B runout etched)