Part Number: WX1010T0053418699 (Weller)Part Number: WX1012 (Weller)Part Number: WX2020T0053421699 (Weller)Part Number: WX2021T0053422699 (Weller)Part Number: WXD2020 (Weller)Part Number: XTDT0054470699 (Weller)Part Number: XTET0054470710 (Weller)