... UR (red cover), UP3 (white paper insulation cover for polishing), UY2 (yellow cover), ULG (blackish green cover for large linePath ... 0.9 mm)(2) UY (yellow cover), UP2 (white guy with UP3), the two varieties may ... meet two root (0.4 mm-difficult0.7 mm)(3) UB (blue cover ... ), UG (blackish green cover), the complex meet sexual connection son ...