K12 SERIES NNE-JAW SELF-CENTEPIGA PIGA
KITUO CHA KUJITUNZA CHA JAW FOUR
CHUCK YA KUJIWEKEA JUU YA JAW FOUR inafaa kwa mchakato wa kundi la vifaa vya kufikia prismu za mraba, mraba nane na inajiwekea katikati yenyewe.
VIPIMO:
| Ukubwa D | D1 | D2 | D3 | H | H1 | h | Zd |
| K1280 | 55 | 66 | 16 | 66 | 50 | 3.5 | 3-M6 |
| K12100 | 72 | 84 | 22 | 74.5 | 55 | 3.5 | 3-M8 |
| K12125 | 95 | 108 | 30 | 84 | 58 | 4 | 3-M8 |
| K12130 | 100 | 115 | 30 | 86 | 60 | 3.5 | 3-M8 |
| K12160 | 130 | 142 | 40 | 95 | 65 | 5 | 3-M8 |
| K12160A | 142 | 40 | 109 | 65 | 5 | 3-M8 | |
| K12165 | 130 | 145 | 40 | 96.5 | 66.5 | 4.5 | 3-M8 |
| K12165A | 145 | 40 | 110.5 | 66.5 | 4.5 | 3-M8 | |
| K12190 | 155 | 172 | 55 | 109 | 75 | 5 | 3-M10 |
| K12190A | 172 | 55 | 122 | 75 | 5 | 3-M10 | |
| K12200 | 165 | 180 | 65 | 109 | 75 | 5 | 3-M10 |
| K12200A | 65 | 122 | 75 | ||||
| K12250 | 206 | 226 | 80 | 120 | 80 | 5 | 3-M12 |
| K12250A | 226 | 80 | 136 | 80 | 5 | 3-M12 | |
| K12315 | 260 | 285 | 100 | 142.5 | 90 | 6 | 3-M16 |
| K12315A | 285 | 100 | 155.5 | 90 | 6 | 3-M16 | |
| K12320 | 270 | 290 | 100 | 142.5 | 90 | 6 | 3-M16 |
| K12320A | 290 | 100 | 155.5 | 90 | 6 | 3-M16 | |
| K12325 | 272 | 296 | 100 | 142.5 | 90 | 6 | 3-M16 |
| K12325A | 296 | 100 | 155.5 | 90 | 6 | 3-M16 | |
| K12380 | 325 | 350 | 130 | 155.5 | 100 | 6 | 3-M16 |
| K12380A | 350 | 130 | 171.5 | 100 | 6 | 3-M16 | |
| K12400 | 340 | 368 | 130 | 155.5 | 100 | 6 | 3-M16 |
| K12400A | 368 | 130 | 171.5 | 100 | 6 | 3-M16 | |
| K12500A | 440 | 465 | 200 | 203 | 115 | 6 | 6-M16 |
| K12630A | 560 | 595 | 260 | 218 | 130 | 7 | 6-M16 |
| K12800A | 710 | 760 | 385 | 249 | 148 | 8 | 6-M20 |
| K121000A | 910 | 950 | 460 | 266 | 165 | 8 | 6-M24 |