For Push fit to the boiler. This is the LEFT side as seen from the footplate. it is in good solid condition - all as per the photos and title - great for that special project. Rarely seen.
The TRIANG R621 STEVENSONS ROCKET PLASTIC PISTON BLOCK ASSY & CON ROD LEFT SIDE is a suitable fit for high-performance racing engines, such as those found in rocketry, where precision, durability, and lightweight design are crucial.