Le yi-shaft esezantsi yeevalvu zebhola zohlobo olusisigxina. Siyenza ngentsimbi engagqwaliyo eyenziwe nge-304 kwaye siyitshixa ngaphakathi ukuya kwiimfuno zabathengi. Ayisiyonto yokuphosa. Iqala kwi-bar eqinileyo eyenziwe nge-forged, inika inxalenye amandla angcono kunye nokuqina, ingakumbi ukuba ivalvu isetyenziswa rhoqo okanye kwiitanki ezinkulu.
I-shaft inenyathelo lokulungelelanisa kunye nesiseko esijikelezileyo esineembobo zebholiti — zonke izilinganiso zinokulungiswa ngokusekelwe kwimizobo yakho. Uninzi lwabathengi basebenzisa olu hlobo lwenxalenye kwiitanki zokugungxula, iiyunithi zokugcina amanzi abandayo, okanye njengenxalenye yokwakha iivalvu zebhola ze-OEM. Abanye bayithenga njengendawo yokutshintsha xa iishaft ezindala ziguga okanye zibambeka.
Asiwugqibi kakhulu umphezulu — sijika nje sicocekile, sigudile ukuze silingane kakuhle nebhola yokudibana kunye nokupakisha. Iyasebenza, ichanekile, kwaye yenzelwe ukuba ihlale ixesha elide.