Proxxon 23821 Slim Line Combination spanner set, 15-piece, 6 - 21 mm (tool)
The Ring / open ended spanner in size from 6-19 and 21 (ie all common) case are sufficient for household use and very fine. Positives: Etc. + quality processing / no burrs + Relatively safe handle (slightly roughened) + Neither too thick nor too thin
