Looking for a Kurzwaffen- cleaning, I'm on the offered here on Amazon ,, Kleenbore "Set encountered purchase decision was:. Stability and fulfills this set from the US But why not the bars with a plastic hose ,,." Coated has, is beyond me .... I ,, shrink tube pulled over 'cause I do not want to risk damaging the drive it! !!! A thread specification (with conversion to a different caliber) would not be bad. A German manual you are looking for in vain (Notes on the supplied oil), if one of the few things apart still a decent cleaning !!! mfg. from Three runners