Staedtler Mars Superbow Drafting Set‎ Germany Compass Extension Bar Engineering

Professional Staedtler Mars Superbow drafting set manufactured in Germany. This precision engineering kit includes a large master bow compass with a rapid-adjustment screw, an extension bar for larger circles, and various technical attachments. Housed in a durable blue hard shell case with a transparent lid and protective velvet-lined interior, this set is ideal for architects, engineers, and students requiring high-accuracy geometric tools. The set is well-maintained and includes the original instruction leaflet.