Dremel 1600A00E0C Suspension Loop For Dremel 4250 4300 Rotary Tool

1600A00E0C Function:
It is a heavy-duty metal hook or loop that allows the tool to be hung from a workstation or a tool holder (such as the Dremel WorkStation or a tool hanger). This is particularly useful for stationary use with a flexible shaft attachment.
Compatible : 
Dremel 4300 , Dremel 4250