Door Handle Manufacturer D Type Concealed Cabinet Handles Stainless Steel Bedroom Interior Door Solid Lever Handle DDSH041 from I 179 Inside door handle 28 50 , 46 50 PW : DCM Classics How Does an Internal Door Handle Work? Aspire Doors DC Door Parts Aussie Traveller. Inner Handle assembly suitable for Aussie Traveller DC Doors only, both left hand and right hand hinge. This handle is for the internal side of the door. Outer door handle sold separately. Please click here for more information on DC Door Replacement Handles, as you will need to identify whether you have the new or old versions to ensure replacement is correct.