Used on racking to join horizontal carrying rails to the upright, leaving the socket to take a horizontal tie across the section. For shelved racking it is usual to have the horizontal tube outside the upright. On pallet racking it is preferable to have the carrying rails inside the upright.
Look after the pennies and the pounds will look after themselves – as true today as its always been! And there’s some very simple steps that can be taken to reduce daily running costs of any business, across all departments.