The fuze shown on the right was used to convert Artillery shells into Mines. It was introduced somewhere in the 1880's, and was threaded like most shells.
Here is a list of devices that were taken into Dutch inventory after ww2. Describing them again on this page would not add anything, they are already described in the English section. The list shows the names that the Dutch army gave to the igniters.
trekontsteker nr2 = No 4 pull MkI drukontsteker nr2 = No 5 MkI ontlastingsontsteker nr2 = No 6 MkI release tijdontsteker nr1 = No 9 L delay MkI drukontsteker nr1 = No 2 MkI pressure trekontsteker nr1 = No 1 MkI pull ontlastingsontsteker nr1 = No 3 MkI release ontlastingsontsteker nr3 = No 12 anti lift MK I electrische ontsteker nr1 = No 7 MkI preassure pull electrical tijdontsteker nr2 = No 10 MkI time pencil combinatieontsteker nr1 = No 13 MkI pull pressure release
