diff --git a/resources/meshes/tevo_blackwidow.stl b/resources/meshes/tevo_blackwidow.stl
new file mode 100644
index 0000000000..ef45dd1621
Binary files /dev/null and b/resources/meshes/tevo_blackwidow.stl differ
diff --git a/resources/quality/anycubic_i3_mega/anycubic_i3_mega_draft.inst.cfg b/resources/quality/anycubic_i3_mega/anycubic_i3_mega_draft.inst.cfg
index e46fb38e57..ee77117a6b 100644
--- a/resources/quality/anycubic_i3_mega/anycubic_i3_mega_draft.inst.cfg
+++ b/resources/quality/anycubic_i3_mega/anycubic_i3_mega_draft.inst.cfg
@@ -28,7 +28,7 @@ jerk_travel = 13
 layer_height = 0.4
 layer_height_0 = 0.4
 material_bed_temperature = 60
-material_diameter = 1.7
+material_diameter = 1.75
 material_print_temperature = 200
 material_print_temperature_layer_0 = 0
 retract_at_layer_change = False
diff --git a/resources/quality/anycubic_i3_mega/anycubic_i3_mega_high.inst.cfg b/resources/quality/anycubic_i3_mega/anycubic_i3_mega_high.inst.cfg
index 0dcedf664e..884ed5b3f9 100644
--- a/resources/quality/anycubic_i3_mega/anycubic_i3_mega_high.inst.cfg
+++ b/resources/quality/anycubic_i3_mega/anycubic_i3_mega_high.inst.cfg
@@ -28,7 +28,7 @@ jerk_travel = 13
 layer_height = 0.1
 layer_height_0 = 0.1
 material_bed_temperature = 60
-material_diameter = 1.7
+material_diameter = 1.75
 material_print_temperature = 200
 material_print_temperature_layer_0 = 0
 retract_at_layer_change = False
diff --git a/resources/quality/anycubic_i3_mega/anycubic_i3_mega_normal.inst.cfg b/resources/quality/anycubic_i3_mega/anycubic_i3_mega_normal.inst.cfg
index d528e5f86f..1ecfe49c71 100644
--- a/resources/quality/anycubic_i3_mega/anycubic_i3_mega_normal.inst.cfg
+++ b/resources/quality/anycubic_i3_mega/anycubic_i3_mega_normal.inst.cfg
@@ -28,7 +28,7 @@ jerk_travel = 13
 layer_height = 0.2
 layer_height_0 = 0.2
 material_bed_temperature = 60
-material_diameter = 1.7
+material_diameter = 1.75
 material_print_temperature = 200
 material_print_temperature_layer_0 = 0
 retract_at_layer_change = False
diff --git a/resources/quality/tevo_blackwidow/tevo_blackwidow_draft.inst.cfg b/resources/quality/tevo_blackwidow/tevo_blackwidow_draft.inst.cfg
index 21169e428b..88805021eb 100644
--- a/resources/quality/tevo_blackwidow/tevo_blackwidow_draft.inst.cfg
+++ b/resources/quality/tevo_blackwidow/tevo_blackwidow_draft.inst.cfg
@@ -13,7 +13,7 @@ setting_version = 4
 brim_width = 4.0
 infill_pattern = zigzag
 layer_height = 0.4
-material_diameter = 1.7
+material_diameter = 1.75
 speed_infill = 50
 speed_print = 50
 speed_support = 30
diff --git a/resources/quality/tevo_blackwidow/tevo_blackwidow_high.inst.cfg b/resources/quality/tevo_blackwidow/tevo_blackwidow_high.inst.cfg
index 60f51b6826..79d020463f 100644
--- a/resources/quality/tevo_blackwidow/tevo_blackwidow_high.inst.cfg
+++ b/resources/quality/tevo_blackwidow/tevo_blackwidow_high.inst.cfg
@@ -13,7 +13,7 @@ setting_version = 4
 brim_width = 4.0
 infill_pattern = zigzag
 layer_height = 0.1
-material_diameter = 1.7
+material_diameter = 1.75
 speed_infill = 50
 speed_print = 50
 speed_support = 30
diff --git a/resources/quality/tevo_blackwidow/tevo_blackwidow_normal.inst.cfg b/resources/quality/tevo_blackwidow/tevo_blackwidow_normal.inst.cfg
index 51f5894885..2982c44d3d 100644
--- a/resources/quality/tevo_blackwidow/tevo_blackwidow_normal.inst.cfg
+++ b/resources/quality/tevo_blackwidow/tevo_blackwidow_normal.inst.cfg
@@ -13,7 +13,7 @@ setting_version = 4
 brim_width = 4.0
 infill_pattern = zigzag
 layer_height = 0.2
-material_diameter = 1.7
+material_diameter = 1.75
 speed_infill = 60
 speed_print = 50
 speed_support = 30