These are a pair L/R handlebar mounts to accommodate friction shifters. They are used but are in very good and working condition.
Sunrace M96 Right Hand Thumb Shift Lever ( Mtb / 9 Sp. )
Oxford (made by Monsoon) Thumb Shift Gear Levers - Friction Pair
Sunrace M96 Left Hand Thumb Shift Lever ( Mtb / Friction )
6 Speed thumb shift trigger lever for kids bike to convert from twist grip
CYSKY Bike Shifter Levers 1 Pair 3x9 Speed Gear Shifter Mountain Bicycle Derailleur with Gear Indicator Right and Left Thumb Shift Levers Combo
3 Pin Thumb Shift Cable for Electric Bike Throttle Connector
