3 sets of speedplay x-series pedals with cleats. You can see the original version with a press-in end cap and 2x newer versions with a little phillips head screw holding the end cap in place. These allow you to remove the pedal from spindle body to clean/grease the bearings/rollers inside. 

had these for years - used on TT, road, indoor bikes. Lots of mileage - but still working great. Switched from the OG speedplays to the newer wahoo version so I have these originals ready to go to a new home. Lots of extra mounting screws included. Couple of extra shims included. 

I have heard conflicting things about whether these pedals or cleats are compatible with the new wahoo speedplay pedals or cleats. haven't tried it myself so I can't say for sure either way