we also supply Ricoh, Sharp, Minolta, Panasonic, toshiba,konica, Kyocera MITA developer Develop type 28Compatible with FT-2015/2018/2018D/MP1800/2000SP/MP2500/3025/3030Total G.W.: 1 x 345gwe also supply Ricoh developer type FT4000,FT410,FT310,FTI.FTIII,FT19,FT29,FT18,FT21,FT24,FT26 Developer TYPE 28