diff --git a/libtest.png b/libtest.png
index ed4e1da..b5779b7 100644
Binary files a/libtest.png and b/libtest.png differ
diff --git a/readme.md b/readme.md
index 64560d5..51b8574 100644
--- a/readme.md
+++ b/readme.md
@@ -2642,6 +2642,7 @@ Timing belt pulleys, both toothed and plain with internal bearings for idlers.
 |   1 | ```pulley(GT2x20_toothed_idler)``` |  Pulley GT2 idler 20 teeth |
 |   1 | ```pulley(GT2x20_plain_idler)``` |  Pulley GT2 idler smooth 12mm |
 |   1 | ```pulley(GT2x16_plain_idler)``` |  Pulley GT2 idler smooth 9.63mm |
+|   1 | ```pulley(GT2x16x7_plain_idler)``` |  Pulley GT2 idler smooth 9.63mm |
 |   1 | ```pulley(GT2x20ob_pulley)``` |  Pulley GT2OB 20 teeth |
 |   1 | ```pulley(GT2x12_pulley)``` |  Pulley GT2RD 12 teeth |
 |   1 | ```pulley(GT2x20um_pulley)``` |  Pulley GT2UM 20 teeth |
diff --git a/tests/png/belts.png b/tests/png/belts.png
index f4e0dde..52743d0 100644
Binary files a/tests/png/belts.png and b/tests/png/belts.png differ
diff --git a/tests/png/pulleys.png b/tests/png/pulleys.png
index c87d1cd..a0d467e 100644
Binary files a/tests/png/pulleys.png and b/tests/png/pulleys.png differ
diff --git a/vitamins/pulleys.scad b/vitamins/pulleys.scad
index 6ddc4db..00c2af8 100644
--- a/vitamins/pulleys.scad
+++ b/vitamins/pulleys.scad
@@ -35,7 +35,8 @@ GT2x12_pulley        = ["GT2x12_pulley",        "GT2RD", 12,  7.15, GT2x6,  6.5,
 GT2x20_toothed_idler = ["GT2x20_toothed_idler", "GT2",   20, 12.22, GT2x6,  6.5,  18, 0,   4, 18.0, 1.0, 0, 0,    false,         0];
 GT2x20_plain_idler   = ["GT2x20_plain_idler",   "GT2",    0, 12.0,  GT2x6,  6.5,  18, 0,   4, 18.0, 1.0, 0, 0,    false,         0];
 GT2x16_toothed_idler = ["GT2x16_toothed_idler", "GT2",   16,  9.75, GT2x6,  6.5,  14, 0,   3, 14.0, 1.0, 0, 0,    false,         0];
-GT2x16_plain_idler   = ["GT2x16_plain_idler",   "GT2",    0,  9.63, GT2x6,  7.0,  13, 0,   3, 13.0, 1.0, 0, 0,    false,         0];
+GT2x16_plain_idler   = ["GT2x16_plain_idler",   "GT2",    0,  9.63, GT2x6,  6.5,  13, 0,   3, 13.0, 1.0, 0, 0,    false,         0];
+GT2x16x7_plain_idler = ["GT2x16x7_plain_idler", "GT2",    0,  9.63, GT2x6,  7.0,  13, 0,   3, 13.0, 1.0, 0, 0,    false,         0];
 
 pulleys = [T5x10_pulley,
            T2p5x16_pulley,
@@ -45,6 +46,7 @@ pulleys = [T5x10_pulley,
            GT2x20_toothed_idler,
            GT2x20_plain_idler,
            GT2x16_toothed_idler,
-           GT2x16_plain_idler];
+           GT2x16_plain_idler,
+           GT2x16x7_plain_idler];
 
 use <pulley.scad>