These compact Motors are high quality Swiss/German made, they are very powerful yet quiet, speed is around 55 rpm at 12 volts. two mounting bolts in the base make a very easy and rigid fix to models.
Includes 2 minature plugs and sockets
Size L 3" x W x 1.75" x 1.75, (75 mm x 46 mm x 46 mm)
These motors control well with a Hamant and Morgan train Controller
Shaft size 10mm long x 4mm to take Meccano parts.
Motor can be slid forward in it's mounting in order to engage gears