Replacement Door Lock and Replacement Parts at Bird Cages 4 Less
Amazon.com : Pet Birds Cage Lock Clip: Stainless Steel Bird Cage Door Buckle Lock Claw Trigger Snap Hook Bird Parrot Small Pets Cage Accessories 5pcs : Pet Supplies
Amazon.com : 12 Pcs Bird Cage Locks, Metal Pet Cage Door Lock Hook Clip Prevent Claw Trigger Open Birds Cage Accessories : Pet Supplies
Security Cages | Long Fence
Cage lock: I wanted to share this also. I used the metal clips from the Kona Coffee bags as cage door locks because my rats are escape artists. : r/RATS