diff --git a/hose_pump_parametric.scad b/hose_pump_parametric.scad
index 362103a..e97bfcd 100644
--- a/hose_pump_parametric.scad
+++ b/hose_pump_parametric.scad
@@ -4,10 +4,10 @@
 // green holes need thread cutting M3 (hole depth 11mm)
 
 $fn=100;
-show_case = false;
+show_case = true;
 show_disc = true;
 show_lid = false;
-show_motor_flange = false;
+show_motor_flange = true;
 
 // ##### PARAMETERS TO ADAPT #####
 
@@ -15,20 +15,20 @@ show_motor_flange = false;
 clearance = 0.5;    // clearence for moving parts
 
 // HOSE
-d_hose_out = 4.5;    // outer hose diameter 
-d_hose_in = 2.5;       // inner hose diameter
+d_hose_out = 4;    // outer hose diameter
+d_hose_in = 2;       // inner hose diameter
 r_bending_hose = 19; // outer radius auf bent hose
-l_squeeze = 0.4;  // distance the hose is squeezed
+l_squeeze = 0.6;  // distance the hose is squeezed
 
 // BALL BEARINGS
-d_bb_out = 14; // outer diameter of ball bearing
+d_bb_out = 11; // outer diameter of ball bearing
 d_bb_in = 5;  // inner diameter of ball bearing
 h_bb = 5;     // thickness of ball bearing
 // BEARING RAISE
 h_br = 0.5;
-d_br = 11;
+d_br = 8;
 
-number_of_rollers = 3; // number of rollers used
+number_of_rollers = 5; // number of rollers used
 wall_thickness = 6; // thickness of outer case wall
 hose_angle = 15; // angle of hose outlet, 0=parallel
 lid_thickness = 4;  // thickness of lid
@@ -345,4 +345,4 @@ module radius_chamfer_cube(x,y,z,r,center)
             }
         }
     }
-}
\ No newline at end of file
+}