| product number | Product Specifications | h | W | Quantity / piece | weight/piece | Remark |
| 501 | 712 type copper wheel | 28 | Ø19 | 800 | 37 | |
| 501-1 | 712 type bearing wheel (yellow) bead | 28 | Ø19 | 800 | 26 |
| product number | Product Specifications | h | W | Quantity / piece | weight/piece | Remark |
| 501 | 712 type copper wheel | 28 | Ø19 | 800 | 37 | |
| 501-1 | 712 type bearing wheel (yellow) bead | 28 | Ø19 | 800 | 26 |
