diff --git a/data.py b/data.py
index 1d0a26a..63cb28c 100755
--- a/data.py
+++ b/data.py
@@ -70,13 +70,19 @@ daddario_nickle_wound = ( # XL
     ('DANW080' , .00115011),
 )
 
-circle_k_plain = (
-    ('CKPL008', .000014240),
-    ('CKPL009', .000018022),
-    ('CKPL010', .000022252),
-    ('CKPL011', .000026925),
-    ('CKPL012', .000032039),
-    ('CKPL013', .000037605),
+kalium_plain = (
+    ('CKPL008 ',.0000142401458191),
+    ('CKPL0085',.00001607510288),
+    ('CKPL009', .0000180219146483),
+    ('CKPL0095',.00002008032129),
+    ('CKPL010', .0000222518914107),
+    ('CKPL0105',.00002453144932),
+    ('CKPL011', .0000269251480883),
+    ('CKPL0115',.00002942561205),
+    ('CKPL012', .0000320389593746),
+    ('CKPL0125',.00003476567932),
+    ('CKPL013', .0000376052948255),
+    ('CKPL0135',.00004055150041),
     ('CKPL014', .000043607),
     ('CKPL015', .000050050),
     ('CKPL016', .000056961),
@@ -89,7 +95,7 @@ circle_k_plain = (
     ('CKPL023', .000117702),
 )
 
-circle_k_hybrid_wound = (
+kalium_hybrid_wound = (
     ('CKHW021', .000093873),
     ('CKHW022', .000103500),
     ('CKHW023', .000113985),
diff --git a/strings.py b/strings.py
index d9e3ec6..b292869 100755
--- a/strings.py
+++ b/strings.py
@@ -6,8 +6,8 @@ from notes import note2freq
 stock = []
 stock += daddario_plain_steel
 stock += daddario_nickle_wound
-stock += circle_k_plain
-stock += circle_k_hybrid_wound
+stock += kalium_plain
+stock += kalium_hybrid_wound
 
 uw_const = 386.4
 def uw2tension(uw, freq, SL):