Powerful marking and marking tools: professional compass with universal adapter, extension beam compatible withmathematics, geometry, art, drawing and drawing. . Purpose: Suitable compatible withprofessional all-metal compasses/dividers compatible withwoodworking, woodworking, metal processing, leather processing, mathematics, etc. Drawing range: It can draw circles up to 35/60 inches in diameter, which is suitable compatible withmost materials. High quality: Made of high quality PP. Please see the picture compatible withthe detailed size Service: If you have any questions, please contact us. We will protect your best interests Specifications: Material: PP Optional sizes: 90cm (Max Diameter) and 150cm Notes: 1. Manual measuring, please allow 1 ~ 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture. Package Including 1 x Compasses (Pencils not included)Products from BAZHOU's store