This fits your .
1) Sturdy, lightweight and easy to handle.
2) Center wheel allows for easy micro-setting of any radius up to 3.15"
3) Direct view of vertices allows more accurate constructions
4) Micro-set center wheel for easy adjustment.
5) Geometry tools, especial suitable for school teaching use.
1) Material: Steel
2) Color: Silver and blue
3) Case Size: 8.66" * 4.06" * 0.79"
4) Package Included: Transparent box + Silver metal compass 5 Pack + Refill
Pack of 5 Stainless Steel Circle Drawing Compasses Geometry Sets Math Drafting Dividers Tool Set - B07CKKS5LL