Modern compact design. Robust metal bodies and wheels. Low friction wheel bearings with individual spring suspension.  A new design with all the features you expect plus a robust metal construction.

One end of the metal body carries an integral spring plunger/trigger system for explosion experiments, whilst the other end has a clamping screw for attaching ticker tape. Other features include velcro pads for non-elastic collisions and locating pins to permit secure stacking of two or more trolleys.

Dimensions 150 x 78 x 50mm.  Mass 600g per cart. Stackable to increase weight.