| Model | Block per Set | Grade | Sizes |
| RICH-S870 | 87 | 0 | 1.001-1.009 (with 0.001 Step*9pcs)
1.01-1.49 (with 0.01 Step*49pcs) 0.5-9.5 (with 0.5 Step*19pcs) 10-100 (with 10 Step*10pcs) |
| RICH-S871 | 87 | 1 | |
| RICH-S872 | 87 | 2 | |
| RICH-S1030 | 103 | 0 | 1.005 (1pc)
1.01-1.49 (with 0.01Step*49pcs) 0.5-24.5( with 0.5 Steps*49pcs) 25-100 (with 25 Step*4 pcs) |
| RICH-S1031 | 103 | 1 | |
| RICH-S1032 | 103 | 2 | |
| RICH-S1120 | 112 | 0 | 1.0005 (1pc)
1.001-1.009 (with 0.001 Step*9pcs) 1.01-1.49 (with 0.01 Step*49pcs) 0.5-24.5 (with 0.5 Step*49pcs) 25-100 (with 25 Steps*4pcs) |
| RICH-S1121 | 112 | 1 | |
| RICH-S1122 | 112 | 2 |
