this is a heavy duty locking latch.
i use it to seal a vacum box.
print well with a 0.6 mm nozzle, in petg
you need 2 m4 wood screw of 50 mm. length is important because it reinforce the bar wich are print verticaly.
1 m4 of 40mm for the pivot.
6 m3 to fix it anywhere you want