1. RoHS compliant 2. Matched cable: 1/4,3/8,1/2,7/8,1-1/4,1-5/8 It's easy for installation and performance reliable.Sizes available for 1/4",1/2",3/8",7/8",1-1/4",1-5/8" and so on.Other types available according to the customers' requirements,such as the standardtype,gemel type framework type and so on.The products are RoHS compliant. 1 2 grounding kit