4-ਜਬਾੜੇ ਦਾ ਸੁਤੰਤਰ ਫਲੈਟ ਬੈਕ ਚੱਕ
| ਆਈਟਮ ਨੰ. | ਮਾਡਲ | D1 | D2 | D3 | H | H1 | h | zd |
| 571101 ਹੈ | K72 80 | 55 | 66 | 22 | 56 | 42 | 3.5 | 4-M6 |
| 571103 ਹੈ | K72 160 | 65 | 95 | 45 | 93 | 65 | 5 | 4-M10 |
| 571105 ਹੈ | K72 200 | 80 | 112 | 56 | 107 | 75 | 6 | 4-M10 |
| 571107 ਹੈ | K72 250 | 110 | 130 | 75 | 120 | 80 | 6 | 4-M12 |
| 571109 ਹੈ | K72 300 | 152 | 130 | 75 | 134 | 90 | 6 | 4-M12 |
| 571111 ਹੈ | K72 400 | 160 | 185 | 125 | 143 | 95 | 8 | 4-M16 |
| 571113 ਹੈ | K72 500 | 200 | 236 | 160 | 161 | 106 | 8 | 4-M20 |
