Description Product Reviews E724-46 Freightliner Spring Hanger 1612114001, 16121141, 3381227, E72446, M1694, S1134 E724-46 TRUCK OR TRAILER:Truck SUSPENSION MAKE: AXLE LOCATION:Rear HANGER LOCATION:front of rear SUSPENSION TYPE:Air HANGER TYPE: FRAME ATTACHING: MOUNTING HOLES: