10pc Precision Angle Gage Block Set. TIN coated. 1°~30° Degrees. plastic box
10pc Precision Angle Gage Block Set. TIN coated. 1°~30° Degrees. I took the wax paper off to confirm the degrees are correct. 1 block is 4 degree. 1 block is 15 degree. 1 block is 10 degree. 1 block is 20 degree.