Aladdin Kerosene Heater Wick #23 For Models B-431 Temp-Rite 15; B-531 Temp-Rite 16 (SW 57201); B-631 Temp-Rite 20; S-331 Supra 300; S-431 Supra 400; S-571 Temp-Rite 15 (SW 5620); S-681 Equator ll; TR-5000; TR-7000