British Time and Percussion Fuze 221B Mk 4
20mm Solothurn Round
Fuze British Time No. 198 with cover
This fuze was for a naval star shell type adopted in 1925 and used throughout WWII. It was a standard time combustion fuze and it went through only two marks. Complete with brass cover that screws on to protect the fuze in transit. Empty and inert. Exceptional condition.