Kurt J. Lesker - QF63-TK - ISO63-K (3.74" OD) - 304L SS - Flange Tee $85.0 Brand Kurt J. Lesker MPN QF63-TK Country/Region of Manufacture United States condition Used Kurt J. Lesker - QF63-TK - ISO63-K (3.74" OD) - 304L SS - Flange Teez8816/16/25