Material:from UL Nylon 66,94v-2 and tight ring from rubber.     
       Feature:1、Special designation,good strengthsile and none damage to
               electrical machine.

               2、not need to dismetgrate the fix terminal,cable can be
                inserted through directly then tighten easy and save time.
       Appliction:used for machinery control box,distributionplate,machine
               and electrical etc.