Bobthewelder Ballina Australia has a great selection of TIG Torch Adaptors, Dinse cable connectors, Dinse TIG torch adaptors, TIG cable conversion adaptors, we will have a torch adaptor that will suit your needs.

TIG Torch Adaptor 
35-50 13.0mm Pin x 7/8" LH Female thread
TIG adaptor
5/8" UNF Male gas hose connection
See images for dimensions.

TIG Torch Adaptors, Dinse cable connectors, Dinse TIG torch adaptors, TIG cable conversion adaptors, Tig welding machine joiner, Tig torch modifying kit, Tig torch welder set up.