Specifications:
| Model No. | Material | Width across flats mm | Outside Diameter max mm | Length(mm) | Individual Packing |
| UST-V810 | 50BV30 | 10 | 19.5 | 38 | Blister Card |
| UST-V811 | 11 | 20.7 | 38 | ||
| UST-V812 | 12 | 22.0 | 38 | ||
| UST-V813 | 13 | 23.2 | 38 | ||
| UST-V814 | 14 | 24.5 | 38 | ||
| UST-V816 | 16 | 27.0 | 38 | ||
| UST-V817 | 17 | 28.2 | 38 | ||
| UST-V818 | 18 | 29.5 | 38 | ||
| UST-V819 | 19 | 30.7 | 38 | ||
| UST-V821 | 21 | 33.2 | 38 | ||
| UST-V824 | 24 | 34.5 | 38 | ||
| UST-V827 | 27 | 38.8 | 42.2 | ||
| UST-V830 | 30 | 42.8 | 42.2 | ||
| UST-V832 | 32 | 44.8 | 42.2 |
