Tested and working well on bike with positive consistent shifts. The same model was used for both double and triple front derailleurs.
Shimano 105, 5500 Series ST-5510 Left/Front Double/Triple Speed STI Shifter
$66.98
Brand
Shimano
Color
Silver
Compatible Bike Type
Road Bike
Shifter Style
Drop Bar
Set Includes
Shifters
Number of Speeds
3 Speed
Part Type
Left Shifter
condition
Used
Used brifter missing faceplate but otherwise fine.