Quick-release track fittings

A quick-release track fitting for engaging with a track having two inwardly directed lips, the quick-release track fitting comprising:

• a first plate positioned adjacent a second plate, the first plate having a first lower region and the second plate having a second lower region;
• a blade being moveable between a first position in which the blade is substantially disengaged from at least one of the first lower region and the second lower region and a second position in which the blade engages with at least one of the first lower region and the second lower region to move at least one of the first lower region and the second lower region away from the other of the first lower region and the second lower region;
• at least one link having a first pivot point connecting a first end of the at least one link to at least one of the first plate and the second plate and a second pivot point connecting a second end of the at least one link to the blade, the at least one link being operable to control the movement the blade between the first position and the second position, wherein substantially the entire blade is disposed below the first pivot point of the at least one link in both the first position and the second position.