BO201-4
| BO201-4 E 8311219 Lower dia = 4 mm, 20mm(H) |
| BO201-4 E 8311219 Lower dia = 4 mm, 20mm(H) |
| BO201-6 E 8311210 Upper dia = 6 mm , 7mm(H) |
| BO202-4 E 8311279 Lower dia = 4 mm suitable for AWF, 20mm(H) |
| BO202-6 E 8311225 Lower dia = 6 mm suitable for AWF, 20mm(H) |
| BO203-4 E 8311371 Upper dia = 4 mm |
| BO203-6 E 8311317 Upper dia = 6mm |
| BO203-7 E 8311370 Upper dia = 7mm |
| BO204-4 E 8311364 Lower dia = 4mm |
| BO204-6 E 8311318 Lower dia = 6mm |
| BO204-7 E 8311369 Lower dia = 7 mm |
| BO205 E 8311211 6 mm |