Adjustable Set Square
Good quality set of a 45 degrees and a 60/30 degrees set squares in a plastic wallet.
With tracing edge for finelead mechanical pencil and ink.
Handy pair in a wallet.
Celco Protractors come in 180 degrees (half) or 360 degrees
Taurus Set Squares
Taurus Set Squares are made of heavier plastic set square that has graduations & a bevelled edge.
Available in 45 degrees or 60 degrees in a range of sizes.