1973-1978 AMC DOOR LOCK CYLINDER TUMBLERS NOS. AMC# 8122877 and 8122878. This is a Pair Each of #2 and #3 Original AMC Door Lock Tumblers for the 1973-1978 AMC Cars. These are from an AMC Dealership Parts Stock. If I am correct One of Each are required per Lock Cylinder. Small Trivial Items But Still Handy to have. FREE SHIPPING IN THE US.