There are many designs of oil filter pullers using a timing belt and a bike chain, and everything can be done much easier. To find out which device turned out to be stronger, you can make both compare.
For crafts, you need a piece of chain from a bicycle, an old timing belt and a pair of long nuts. The chain and belt must be taken a little longer than the diameter of the oil filter. To connect with the belt nut, a cut is made, and the chain is threaded into the hole made in the nut.
Both devices do their job. Due to the minimum size, these keys are suitable for the narrowest space, to find out which one is stronger, watch the video.