Athletics - Indoor Hammer and Discus Cage

The cage it's made by powered coated steel reticular structure tahts it's hang at the roof with strong chains.
Attached to it there is a safety nylon net square mesh size 48x48mm (fire proof if required). 
At one side there is an engine that can lift up and down the net, so when the cage it's not used, you can have an open space to warm up or training. The perfect cage fot throw in safety discus and hammers.