![Images of the door handle types. doi:10.1371/journal.pone.0040171.g002 | Download Scientific Diagram Images of the door handle types. doi:10.1371/journal.pone.0040171.g002 | Download Scientific Diagram](https://www.researchgate.net/publication/232281714/figure/fig5/AS:669694071685124@1536678917182/Images-of-the-door-handle-types-doi101371-journalpone0040171g002.png)
Images of the door handle types. doi:10.1371/journal.pone.0040171.g002 | Download Scientific Diagram
![4 Pack Round Entry Door Knobs with Lock and Keys Different,Exterior/Interior Door Handles for Bedroom or Bathroom,Satin Nickel Door Lock Set Hardware - Walmart.com 4 Pack Round Entry Door Knobs with Lock and Keys Different,Exterior/Interior Door Handles for Bedroom or Bathroom,Satin Nickel Door Lock Set Hardware - Walmart.com](https://i5.walmartimages.com/asr/0d41b2e3-d27d-4778-b634-b06d3ee14d8d.944583553a56f69ed985ea530a4f5e7b.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
4 Pack Round Entry Door Knobs with Lock and Keys Different,Exterior/Interior Door Handles for Bedroom or Bathroom,Satin Nickel Door Lock Set Hardware - Walmart.com
![DECORITEN Keyed Entry Door Levers Polished Chrome for Front Doors, Heavy Duty Square Exterior Door Handles Entrance Door Locks, 1 Pack - Amazon.com DECORITEN Keyed Entry Door Levers Polished Chrome for Front Doors, Heavy Duty Square Exterior Door Handles Entrance Door Locks, 1 Pack - Amazon.com](https://m.media-amazon.com/images/I/51vgDBX++9L._AC_UF1000,1000_QL80_.jpg)
DECORITEN Keyed Entry Door Levers Polished Chrome for Front Doors, Heavy Duty Square Exterior Door Handles Entrance Door Locks, 1 Pack - Amazon.com
![eBuilderDirect Antique Brass Lock Door Lever Handle Entry/Privacy/Passage/Dummy/Deadbolt 835AB (Front Door Handle Set Keyed Alike) - Amazon.com eBuilderDirect Antique Brass Lock Door Lever Handle Entry/Privacy/Passage/Dummy/Deadbolt 835AB (Front Door Handle Set Keyed Alike) - Amazon.com](https://m.media-amazon.com/images/I/71BfWvXEmQL.jpg)