Get the maximum number of reps with the minimal amount of retrieval.Provides the perfect set up for working on throwing technique for the shot put, discus and javelin (weighted balls).Bottom of the main net has a pocket to catch implements before they hit the ground, preventing damage to the implements and making retrieval easierSide nets offer additional errant throw protection.Poles: 4" diameter, 1/8" wall, T6 aluminum tube and stand in 40" deep vertical galvanized steel ground sleevesNets are 749 lb test weather treated knotted nylonMain net is 20' x 20'.