What is the name of the type of puller that uses a heavy weight that is slid against its handle?

A slide hammer puller. A slide hammer puller can be used to pulll a bearing from a bored hole that is pressed into. They are adjustable with either a collet or puller jaws. To remove the bearing, slide the weight back hard until it hits the flat area on the rear of the puller.

Due to the amount of pressure