diff --git a/klippy/kinematics/delta.py b/klippy/kinematics/delta.py
index 4c5076f7..06c72456 100644
--- a/klippy/kinematics/delta.py
+++ b/klippy/kinematics/delta.py
@@ -13,13 +13,13 @@ class DeltaKinematics:
     def __init__(self, toolhead, config):
         # Setup tower rails
         stepper_configs = [config.getsection('stepper_' + a) for a in 'abc']
-        rail_a = stepper.PrinterRail(
+        rail_a = stepper.LookupMultiRail(
             stepper_configs[0], need_position_minmax = False)
         a_endstop = rail_a.get_homing_info().position_endstop
-        rail_b = stepper.PrinterRail(
+        rail_b = stepper.LookupMultiRail(
             stepper_configs[1], need_position_minmax = False,
             default_position_endstop=a_endstop)
-        rail_c = stepper.PrinterRail(
+        rail_c = stepper.LookupMultiRail(
             stepper_configs[2], need_position_minmax = False,
             default_position_endstop=a_endstop)
         self.rails = [rail_a, rail_b, rail_c]
diff --git a/klippy/stepper.py b/klippy/stepper.py
index e009d7b6..304d7d82 100644
--- a/klippy/stepper.py
+++ b/klippy/stepper.py
@@ -414,8 +414,10 @@ class PrinterRail:
             stepper.set_position(coord)
 
 # Wrapper for dual stepper motor support
-def LookupMultiRail(config):
-    rail = PrinterRail(config)
+def LookupMultiRail(config, need_position_minmax=True,
+                 default_position_endstop=None, units_in_radians=False):
+    rail = PrinterRail(config, need_position_minmax,
+                       default_position_endstop, units_in_radians)
     for i in range(1, 99):
         if not config.has_section(config.get_name() + str(i)):
             break