Feeler Gauges, Vernier Calipers -2pcs Woodworking Compass Center Finder Tool Clear Drawing Circle Compass Work 12"" Highlights Generic Brand 2pcs Woodworking Compass Center Finder Tool Clear Drawing Circle Compass Work 12 "" Description: Accurately and efficiently find the center of irregular shapes, drawing circles. Perfect for arranging bowls, trays, trays and more. Made from clear acrylic, clear to see the scale, easy to use. Situable for wood, poster board, plastic, metal, glass, composites, etc. Great for wood turners, arts, crafts, school projects, rough and finish carpenters or use it anywhere you need to draw a circle. specification: Material: Acrylic Diameter: 30cm(12'') Color: Transparent Package includes: 2pcs Center Finder Compass Note: Please allow 3-5mm error due to manual measurement, thanks.