pump_main_dia = 38;
pump_side_width = 5;
-pump_side_thick = 5;
+pump_side_thick = 4;
pump_shaft_dia = 14;
-baseplate = 4;
+baseplate = 3;
pump_protr_flat = 3;
pump_protr_slope = 0.9;
hose_side_width = 5;
hose_base_offset = 30;
-hose_side_thick = 5;
+hose_side_thick = 6;
hose_side_stalk_width = 6;
pump_protr_protr = 3;