Designed to give a 90° offset crossover joint. Frequently used on safety railing, where, to reduce cost by minimizing the tube cuts, a continuous horizontal rail is used. Designed to give a 90 degree offset crossover joint. Frequently used on safety railing utilising a continuous horizontal rail, minimising tube cuts to reduce costs. Type L45 may also be used to allow intermediate levels on racks. Note: Tube cannot be joined within this fitting. It may be also used to give intermediate levels on racks, etc. when horizontal ties between uprights are not required.