1 Pair Bike Pedal Extender, Chromium Molybdenum Steel Pedal Spacer Adapter for Road Bike Mountain Bike, Pedals - Amazon Canada
PeSandy Bike Pedal Extenders, 1 Pair Chrome-Molybdenum Steel Bicycle Pedal Extender Extended Pedal Spacer Fit Any 9/16 in Threaded Pedals Bike SPD MT MTB BMX Road Street Bicycle, Extended 20mm/ 0.79in :
What is a Bike Pedal Extender (and Should You Use One?)
Kneesaver Pedal Extenders (Road, Mountain, Hybrid or Recumbent Bikes)
Pedal Spacer 20mm Hex
KOBWA Bike Pedal Spacer Extenders - Official JaYoe website