PMYP-D, Round Attraction Magnet, Model D
| Model No. | D(mm) | D1φ | M | H(mm) | h | Attractive (kg) | Weight(g) |
| BKPT-D16 | 16 | 6 | 4 | 13 | 5 | 5.5 | 8 |
| BKPT-D20 | 20 | 8 | 4 | 15 | 7 | 9 | 17 |
| BKPT-D25 | 25 | 10 | 5 | 17 | 8 | 22 | 32 |
| BKPT-D32 | 32 | 10 | 6 | 18 | 8 | 34 | 47 |
| BKPT-D36 | 36 | 10 | 6 | 18 | 8 | 41 | 59 |
| BKPT-D42 | 42 | 12 | 6 | 20 | 9 | 68 | 87 |
| BKPT-D48 | 48 | 12 | 8 | 24 | 11.5 | 81 | 132 |
| BKPT-D60 | 60 | 14 | 8 | 30 | 15 | 113 | 270 |
| BKPT-D75 | 75 | 16 | 10 | 34 | 18 | 164 | 552 |
