Marking out tools including plumb bobs and plumb lines, various chalk lines available. Cheap setting out tools. Cutting gauges available.
Brick and mason lines online.
Carpenters pencils and crayons.
Combination squares online.
Folding carpenters squares online.
Markers online. Cheap marker pens.
Mortice combination gauges online.
Roofing squares online. Roofers measuring squares.
Try and mitre squares online.
