https://www.instructables.com/Custom-Wrench-For-A-Oil-Filter/
Custom Wrench for a Oil Filter - Instructables
Custom Wrench for a Oil Filter: Make a custom wrench to fit small oil filters.
custom wrenchfor aoil filterinstructables
https://www.neatorama.com/2012/10/15/Custom-Wrench-Knife-with-Sheath/
Custom Wrench Knife with Sheath - Neatorama
Flickr member Rusty Knuckles made this appealing knife from a wrench. It was offered as a prize at a recent biker rally in western North Carolina.Link -via...
custom wrenchknifesheathneatorama