This is a genuine Staedtler product. Type: Compass.
Pacific Arc Speed Bow Compass
Compasses STAEDTLER
STAEDTLER MARS - Quick Setting Mechanical Drafting Compass - In Original Case $8.00 - PicClick
Instruments: Bow Compasses — Drawing Islamic Geometric Designs
Staedtler Mars 552 Comfort Compass
Staedtler Compass Set ( 559 09 ) – Soho Art Supplies
Quick-setting compass with push-button mechanism and centre wheel Hinged lead leg and needle shoe Interchangeable lead part - 4mm shank Max. circle
STAEDTLER 553 02 Mars Comfort Compass for Drawing & Drafting with Extension Bar, 560mm Diameter (Box of 4 Pieces)
STAEDTLER 552 01/552 02 quick Zhongche compasses student drawing engineering special compasses - AliExpress
Staedtler Mars Comfort - Quick Setting Compass with Universal Adaptor and Extension Bar, 552 02
Pacific Arc Spring Bow Compass
STAEDTLER MARS - Quick Setting Mechanical Drafting Compass - In Original Case $8.00 - PicClick
Instruments: Bow Compasses — Drawing Islamic Geometric Designs
Staedtler Mars Comfort - Precision Compass with Universal Adaptor and Extension Bar, 551 02
Staedtler 552 02 Mars Comfort Quick-Setting Quickbow Compass with Extension Bar