Isikrufu Plus+ sisikrufu esakhelweyo esenzelwe ukugcinwa ngokufinyeziweyo kunye nokukhethwa ngokukhawuleza kwezixhobo. Icandelo ngalinye liphethe isixhobo esahlukileyo. Amacandelo anokongezwa okanye asuswe ukutshintsha ubude bonke, ngoko ke i-Plus+ iyazivumelanisa neendawo zokusebenza ezahlukeneyo yaye ihlala ilula ukuthwalwa. Isibambi sesixhobo sivumela ukufakwa nokukhutshwa ngokukhawuleza kwezixhobo, kwaye isibambo sikhululekile ukubanjwa. Uphawu olucacileyo kwisixhobo ngasinye lwenza intloko echanekileyo ibe lula ukuyibona. Umzimba wenziwe ngendlela yokufaka irabha ngokugxotha (rubber injection molding). Iiyunithi ezakhelweyo zinciphisa isithuba sokugcina kunye nokumoshakala kwezixhobo.