Model HEX size Gap
RA8HC 16.0 mm (0.629 in) 0.56-0.71 mm (0.022-0.028 in)
RC12YC 16.0 mm (0.629 in) 0.9 mm (0.035 in)
RC12PYC 16.0 mm (0.629 in) 0.9 mm (0.035 in)
RC14YC 16.0 mm (0.629 in) 1.0 mm (0.039 in)
QC12YC 16.0 mm (0.629 in) 0.75 mm (0.030 in)
XC12YC 16.0 mm (0.629 in) 0.75 mm (0.030 in)
XC92YC 16.0 mm (0.629 in) 0.75 mm (0.030 in)