The reconstituted PVC backboards are extremely durable against high impact hockey balls and are extremely weather resistant. Will not crack or warp when exposed to the elements. Uprights and crossbars feature aluminium retaining rods to ensure net is held firmly in position. Uprights and crossbars made from 50mm square steel. Lifting handles designed for use with optional flip over wheel kit (order ESPO code X136282.) 460mm high backboards in PVC.