With a Romford 40:1 gear set to fit a 1/8" axle. Keyser (K's) MK1 4mm OO Spare 5-Pole Loco Motor. Worm is soldered in place andthe rear shaft has been cut off.
Keyser Ks Kits OO Gauge White Metal Locomotive Craft Model Kit Non Runner Boxed.
Locomotive Wheels - Keyser/ks’
Keyser K's 4mm/OO GWR 63xx Mogul 2-6-0 White Metal Kit Built 6307 Loco & Tender
Keyser (K's) 4mm OO Gauge J72 Class 0-6-0T Chassis only for spares or repair.
Ks’keyser Locomotive Motors
WORKING OO Keyser Kit built GWR 1403 Class 0-4-2T Tank Loco White Metal 4mm