Inscread plate strap size

Also fix mass printing on all objects

Signed-off-by: Arnaud Morin <arnaud.gfpv@mailops.fr>

camera_mount.py

@@ -4,6 +4,7 @@
 
 import cadquery as cq
 from math import sqrt
+from frame_params import TPU_DENSITY
 
 def camera_mount():
 
@@ -130,9 +131,5 @@ if "show_object" not in globals():          # running outside CQ-editor
 show_object(result)
 
 if __name__ == "__main__":
-    TPU_DENSITY = 1.21e-3   # g/mm3
-
-    solid = result.val()
-
-    print("camera_mount %.2f g in TPU"
-          % (solid.Volume() * TPU_DENSITY))
+    v = result.val().Volume()
+    print("%-12s %.2f g" % ("camera mount", v * TPU_DENSITY))