High quality long lasting, graphite-infused fiberglass heater wick made by Hattersley in England. New, in original packaging, with installation instructions included. Fits: KERO SUN Radiant 36C, D, E, F, G (#004024); Sunstream pre A, B, C; Rad 100, Rad Fan 110. COMMANDER CH-100 ENVIROTEMP Radiant fan 110, (30499) TOYOSET by Kero Sun.... Rad 100, Rad Fan 110 TOYOSTOVE RCA-36, 36F Warm Breeze, RC-37B, C, F