Powerful marking and measuring tools: Professional compass with universal adapter and extension beam for mathematics, geometry, art, drawing, and drafting. Purpose: Suitable for all-metal compasses/dividers used in woodworking, metalworking, leatherworking, mathematics, and other applications. Drawing range: Capable of drawing circles up to 35 inches or 60 inches in diameter, suitable for most materials. High quality: Made of high-quality PP material. Refer to the image for detailed dimensions. Service: If you have any questions, please . We will protect your best interests. Specifications: Material: PP Optional sizes: 90 cm (Max Diameter) and 150 cm Notes: 1. Manual measuring; please allow 1–3 mm error. 2. Due to differences between monitor displays, the picture may not reflect the actual item color. The style is as shown in the image. Package Includes: 1 x Compass (pencils not included)