Unjoined drive bands as used on Mamod and other types of model steam engines. When the tapered end is pushed into the opposite end and rotated anti-clockwise, it then forms a complete band that will not pull apart. Multiple bands can be fitted end to end and cut to size to form a drive band of any length. Steam Engine - Mamod Steam Roller plus 4 x boxed Mamod accessories to... Lot - A Mamod Traction Engine Working Diecast Model, Original Box Mamod Joined 12" Driving Bands (2 Off) For Traction Engine Or Lot 4354 - MAMOD; two steam traction engines and a