Timapereka zoyikira zamtundu wa SAE J514 wamtundu wa flareless bite komanso zokokera zotsekera zomwe zidapangidwa ndi Ermeto waku Germany, zomwe pambuyo pake zidagulidwa ndi kampani yaku US Parker.Izi zakhala zoyembekezeka chifukwa cha ulusi wa metric ndi miyeso yake.Zopangira flange zogwidwa sizifuna kusindikiza mphira ndipo zitha kukhazikitsidwa mosavuta pogwiritsa ntchito wrench imodzi yokha.Amakhala ndi mawonekedwe apadera omwe amawapangitsa kuti azigwiritsidwa ntchito kwambiri pazinthu zosiyanasiyana.