Large 1/4" lug back type Indicators mount in specially designed extension links which provide great flexibility.
To accommodate small test Indicators mount the 6" long, 1/4" diameter stainless steel attachment in a 360º swivel block.
Unit has precision lateral adjustment controlled by large thumb screw located at rear of unit with 1/2" travel-highly important for "zeroing in" Indicator.
All components of this unit are chrome, aluminum, stainless steel and black oxide.
Base has powerful magnetic pull with magnetic release.