Runouts are stamped, except '1T' which is etched. Pressing Plant ID: 1T Rights Society: BMI Matrix / Runout: o P AL 31067-3D 1T (Runout side A variant 1) Matrix / Runout: o P BL 31067-3D 1T (Runout side B variant 1) Matrix / Runout: o P AL 31067-3B 1T (Runout side A variant 2) Matrix / Runout: o P BL 31067-3D 1T (Runout side B variant 2) Matrix / Runout: o P AL 31067-3D 1 T (Runout side A variant 3) Matrix / Runout: o P BL 31067-3D 1 T B (Runout side B variant 3) Matrix / Runout: o P AL 31067-3D 1T (Runout side A variant 4) Matrix / Runout: o P BL 31067-3D 1T C (Runout side B variant 4)