The Cyclo Toolmakers ProGuard Orbital Backing Plate features permanently adhered high quality dense hook material (the same material we use on the Rubber Pad Holders). This provides a much better mating hook and much more area of hook material.
The ATS-VS22H Holding Tube lends support to the flexible probe and gives it the rigidity that is necessary to reach into deep recesses while maintaining the precise control and freedom the videoscope offers.
Size 1/2"-3/4". Double action (self-centering) contact point ends are made of hardened tool steel and precision ground on a radius of the smallest hole the gauge will enter.
Size 3/4"-1-1/4". Double action (self-centering) contact point ends are made of hardened tool steel and precision ground on a radius of the smallest hole the gauge will enter.
Size 1-1/4"-2-1/8". Double action (self-centering) contact point ends are made of hardened tool steel and precision ground on a radius of the smallest hole the gauge will enter.