The CK Safe-Loc 35 (1/2 12., 8mm) cable connector system is an efficient and safe way to connect your TIG power cables. All electrical connections are insulated with a rugged poly-resin clamshell. Tweco Welding Connectors CK SafeLoc Male Dinse 35M (1/2") Gas-Thru - SL8-35M - Baker's Gas Dinse Connector TIG Torch Connectors | - Page 2 CK Worldwide 35 (1/2") Male Air Cooled Gas-Thru Dinse Connector (SL2-3 The CK Safe-Loc 35 (1/2 12.8mm) cable connector system is an efficient and safe way to connect your TIG power cables. All electrical connections are insulated with a rugged poly-resin clamshell The Tweco or Dinse style twist lock fitting are available.