This Dexter Axle Bolt-on Mounting Trailer Suspension Kit fits Dexter No 11 axle. Specifications•Axle Type: Tandem Axle•Number Of Spindles: Not Applicable•Spring Type: No Spring•Mounting Type: Bolt-On•Brake Type: No Brake•Includes Hub: No•Includes Spindle: No•Includes Control Arm: No•Includes Trailing Arm: No•Includes Brake Drum: No•Includes Wheel Bearing: No•Includes Wheel Bearing Seal: No•Includes Mounting Hardware: Yes 2.88 Inch Height Bolt-On | Dexter Trailer Bolt-On Suspension Kit