... Bk373 tin-feed equipment can combine with the following soldering station:936series,937A,BK-938,BK942, BK952, BK2000, BK3200, ... 3.Choose your lead pipe fit according to the station model and wire diameter.4. Choose wire-feed pipe ... according to the station model and wire diameter. Model:BK373Power supplyAC220V 50HZ AC110V 60HZPower consumption10WMotorStep motorFeed speed14 ...