Vintage Brass and Iron L-Shaped Mechanical Fuse or Detonator Component German WW2

Description

An L-shaped mechanical assembly featuring two brass cylindrical arms joined by a central cast iron housing. Each brass arm includes knurled adjustment rings and transverse pins with small ring attachments. The central iron body contains a threaded port at a 45-degree angle. The brass components bear stamped markings including 'bbm 42'. This precision-engineered device appears to be a specialized military