Conveyor Components Co.
CONVEYOR COMPONENTS CO RAINTIGHT ENCLOSURE SAFETY STOP CONTROL RS 2CI
A nice touch is the hardened steel shaft, which resists twisting and keeps alignment.
Conveyor Components Co. RS2 Raintight Enclsoure Safety Stop Control 53484WVS
You will notice the RMN5073B has a practical layout that reduces operator fatigue.