Knurled rings slide forward to close steel jaws, making it easy to use with one hand. Handles are hollow. Vises are 4-¼” long and are housed in a wood box with a magnetic closure. Made in China.
 
(4) Chucks with the following capacities:
0/0” to 1/32”
1/32" to 1/16"
1/16" to 3/32"
3/32" to 1/8"