{
  "pot_inner_d": 230.0,
  "pot_wall": 1.8,
  "pot_height": 250.0,
  "pot_base": 3.0,
  "pot_rim_outer_d": 250.0,
  "pot_rim_h": 8.0,
  "lid_d": 280.0,
  "lid_t": 20.0,
  "gasket_mean_d": 238.0,
  "gasket_w": 6.0,
  "gasket_depth": 2.5,
  "port_radius": 85.0,
  "pump_bore_d": 18.0,
  "gauge_bore_d": 15.0,
  "db25_cutout_x": 36.0,
  "db25_cutout_y": 14.0,
  "membrane_pocket_d": 72.0,
  "membrane_t": 4.0,
  "deck_d": 188.0,
  "deck_t": 6.0,
  "deck_z": 42.0,
  "post_d": 8.0,
  "post_radius": 77.0,
  "puck_size": 50.0,
  "puck_t": 2.0,
  "puck_center_x": 44.0,
  "cold_puck_z": 82.0,
  "puck_gap": 20.0,
  "occluder_t": 1.5,
  "shaft_d": 6.0,
  "magnet_d": 8.0,
  "magnet_t": 3.0,
  "rotor_d": 48.0,
  "rotor_t": 8.0,
  "coupling_clearance": 0.5,
  "deck_foot_h": 4.0,
  "cold_standoff_d": 5.0,
  "hot_support_post_d": 3.0,
  "hot_support_arm_d": 3.0,
  "occluder_swing_deg": 90.0,
  "occluder_swing_direction": -1.0,
  "occluder_clearance": 2.0,
  "occluder_hub_d": 16.0,
  "occluder_hub_h": 5.0
}