The Jonard Tools JIC-2257 Insulated Wire Loop Puller facilitates pulling wire through terminal blocks, rings on main frames, or fanning strip holes. The loop puller features the following:

Lightweight plastic handle has a comfortable grip and is easy to hold in your hand
Designed to pull wire through terminal blocks, rings on main frames, and fanning strip holes
Fully insulated to prevent accidental shorts and damage to electronic components
Used in the Jonard Tools WWK-CO Wire Wrap Kit