Franklin Sports NHL InnerNet PVC Street Roller/Hockey Goal (72" X 48") Patent pending folding self-locking front couplings, folds easily to depth of only 4" for convenient storage Heavy gauge high-impact 1 5/8" PVC tubing, Precision-fit couplings with self-tapping screws Exclusive InnerNet System design Tube inner-channel provides secure net attachment Rugged 1500D polyester all-weather pre-fit net, rope edge net perimeter for InnerNet System