Champion 8/36in x 1-1/4in Unf Rnd Hd Machine Scr & GZ61102 200EXC 200XC 250EXC 250EXCF 300EXCF
Yard notes & kiln story
Description
Champion 8 36in x 1 1 4in Unf Rnd Hd Machine Scr & GZ61102 200EXC 200XC 250EXC 250EXCF 300EXCF 200EXC 200XC 250EXC 250EXCF 300EXCF 350EXCF 450EXCF 500XCF 08 13 eliminating numerous micrometer or caliper readings and then finding the average of these by adding and dividing