| ITEMS CODE | SIZE | DIAMETER |
| JSSK12 | NO 12 | 30 CMS |
| JSSK13 | NO 13 | 32.5 CMS |
| JSSK14 | NO 14 | 35 CMS |
| JSSK16 | NO 16 | 40 CMS |
| JSSK18 | NO 18 | 45 CMS |
| JSSK20 | NO 20 | 50 CMS |
| JSSK22 | NO 22 | 55 CMS |
| JSSK24 | NO 24 | 60 CMS |
| JSSK26 | NO 26 | 65 CMS |
| JSSK28 | NO 28 | 70 CMS |
| JSSK30 | NO 30 | 75 CMS |
| JSSK32 | NO 32 | 80 CMS |
| JSSK34 | NO 34 | 85 CMS |
| JSSK36 | NO 36 | 90 CMS |