Is uirlis riachtanach iad barraí lasta chun lastas a dhaingniú i dtrucailí, i leantóirí agus i bhfeithiclí eile. Cuireann siad roinnt buntáistí ar fáil a fhágann gur rogha coitianta iad do thiománaithe trucailí gairmiúla agus do dhaoine aonair araon atá ag iompar earraí.
| Uimhir Mhíre | Fad | Meáchan Glan (kg) | Trastomhas (orlach/mm) | Cos-chláir | |
| orlach | mm | ||||
| Caighdeán Barra Lastais Feadán Cruach | |||||
| JHCBS101 | 46"-61" | 1168-1549 | 3.8 | 1.5"/38mm | 2"x4" |
| JHCBS102 | 60"-75" | 1524-1905 | 4.3 | ||
| JHCBS103 | 89"-104" | 2261-2642 | 5.1 | ||
| JHCBS104 | 92.5"-107" | 2350-2718 | 5.2 | ||
| JHCBS105 | 101"-116" | 2565-2946 | 5.6 | ||
| Barra Lastais Feadáin Cruach Tromshaothair | |||||
| JHCBS203 | 89"-104" | 2261-2642 | 5.4 | 1.65"/42mm | 2"x4" |
| JHCBS204 | 92.5"-107" | 2350-2718 | 5.5 | ||
| Barra Lastais Alúmanaim | |||||
| JHCBA103 | 89"-104" | 2261-2642 | 3.9 | 1.5"/38mm | 2"x4" |
| JHCBA104 | 92.5"-107" | 2350-2718 | 4 | ||
| Barra Lastais Feadán Alúmanaim Tromshaothair | |||||
| JHCBA203 | 89"-104" | 2261-2642 | 4 | 1.65"/42mm | 2"x4" |
| JHCBA204 | 92.5"-107" | 2350-2718 | 4.1 | ||
