Inductive Signal Clamp, For Use With Mfr. ST-33Q/26168, Features (2) Built In LEDs Inform User the Clamp is Functioning Properly, An Integrated Adapter Allows Users to Attach a Hotstick for Out of Reach Lines, Includes 16 ft. The item "RIDGID 20973 Inductive Signal Clamp" is in sale since Monday, June 12, 2017.This item is in the category "Home & Garden\Tools & Workshop Equipment\Hand Tools\Clamps & Vises". The seller is "grainger" and is located in Minooka, Illinois. This item can be shipped worldwide.