Maemo a tloaelehileng a bolelele ba limithara tse 4 OD 19mm letoto la anodized boloka moeli oa aluminium alloy profil lean tube bakeng sa sistimi ea Karakuri.
Re moetsi oa li-tubes tsa aluminium.Lihlahisoa tsa rona li rekisoa ka kotloloho ho tsoa lifekthering.Ka litheko tse tlase le thomello e kholo, re khetho e ntle ka ho fetisisa bakeng sa barekisi.