Firstlink 600mm 24″ Stainless Steel Engraved Scale Combination Square Blade Engineer Ruler fits for Stanley, Moore & Wright, Rolson and other brand tool set
$74.99
To suite standard Combination square unit.
Slot size: 2.35mm (W) x 1.15mm (D)
Metric/Imperial on both side
1mm/0.05” incremental
620mm (L) x 24.5mm (W) x 2.10 (T). Can be used as 600mm ruler.