Barely used for single application. See pictures for condition. 

JW Winco Product Link: https://www.jwwinco.com/en-us/products/3.7-Connecting-assembling-with-clamping-and-connecting-elements/Mounting-Clamps/GN-475-Aluminum-Adjustable-Two-Way-Connector-Mini-Clamps#d1%3Du(cf1c5240-278f-439c-905d-e3b851cf6632)%3Bd2%3Du(cf1c5240-278f-439c-905d-e3b851cf6632)%3BOberfl%C3%A4che%3Du(4c3ff84a-88b2-4f8d-bb09-417d1d6aebc1)