TYPE A - Holds 10 Endo Instruments. - Dimensions : 185 x 35 x 145 m/m (W x H x D) TYPE B - Holds 16 Endo Instruments. - Dimensions : 185 x 35 x 286m/m (W x H x D) - Well Built, Rigid, Sterilizing Container. - Features Locking System, Fits many sterilizing units.