This is the Excel Extra Hands with Magnifier (part #55675) for remote control cars and trucks. Has two spring-loaded alligator clips mounted on ball joints to hold
parts at any angle, leaving hands free to work on your project. Features
include wing nuts on a ball joints for ease of positioning and weighted
base to give stability, and a 2X glass magnifier to assist in working
on intricate projects.
Fits : Tools and more and more.