SP Series (Transparent Castors) SP-BK
| Item Code | Wheel Size | Plate Size | Hole Centre/Size | Total Height | Load Cap |
| SP50-BK | 50×21 | 42×42 | 32×32/M4 | 64mm | 50kg |
| SP75-BK | 75×22 | 60×60 | 45×45/M6 | 96mm | 80kg |
| Item Code | Wheel Size | Plate Size | Hole Centre/Size | Total Height | Load Cap |
| SP50-BK | 50×21 | 42×42 | 32×32/M4 | 64mm | 50kg |
| SP75-BK | 75×22 | 60×60 | 45×45/M6 | 96mm | 80kg |
