Vidric 5/8 turn W21.8 connector 5/8 turn 1/2 outer wire G5/8 turn inner wire 14*1.5 gas adapter
https://www.vogueparade.com/shopping/EN/200066144/1/1005003432263479/vidric-58-turn-w218-connector-58-turn-12-outer-wire-g58-turn-inner-wire-1415-gas-adapter//