I have 3 lids to go with aquariums I don't have anymore
1 - Zoo Med 20 Gallon High - Locks into place with wing nuts. Opening in Middle
2 - 10 Gallon - Opening in Middle but dosen't lock into place like the other one
3 - 16" Light. Tested and working
$25 for everything or make offers on what you are interested in. Thanks!