This is a RCBS , model 09440.
Not sure about the powder charge? Need to change bullets? The RCBS(R) Standard Bullet Puller is designed to easily pull jacketed bullets without damaging them. It utilizes the standard 7/8-inch-14 thread and may be used in any single-stage reloading press with this thread. Note: Not for use with rimfire cartridges.
Features:
Collet not Included
Pulls jacketed bullets without damaging them