These trims are 1504 mm overall length. There are cases where the car's sills (rockers) have been repaired or replaced resulting in a shorter sill (rocker) length. In some cases these original length trims have been too long. . . Best to check that this length will actually fit your car before ordering.
 
Part Name: Spider 750 Series Sill (Rocker) Under Door Trim Strips, Pair
Alfastop Product Code: 1CWB125
Original Alfa Romeo Part No: 1495.88.700, 1495.88.701
Model: 1Giulietta 750 & 101
Quantity Per Car: 1