This 915mm length of Universal Track suitable for use with large array of clamps, guide rail clamps, jigs and accessories, hence the name. It is made of anodised AL6063 extruded aluminium, with centres pre-drilled every 102mm for fitting into a router table, workbench, assembly table etc. The external measurements are 19mm wide x 12.5mm deep, the slot is 14.5mm wide x 7.5mm deep and the T-section is 8mm wide. Supplied in 915mm(36") lengths.-bg