This is a low-cost 40 ft. Long, Batting Cage which includes the net and fittings for backyard use. The cage net is made of rugged #21 nylon netting for use over a frame made of 3/4 in. diameter steel conduit (not included). This complete kit includes the net and conduit end fittings. The customer must purchase twentythree 10 ft. conduit pieces from the electrical department of any hardware store. The complete Cage can be assembled by two persons in less than an hour. There are no holes to dig or concrete to pour.