bolt_above = 8.50 - 0.50;
bolthole_height = 4.24 + 1.00;
wall_thick = 4.50;
-bolthole_width = 16.62 + 2.00;
-main_sz = 150.56 + 0.75;
-cnr_rad = 13.5; // approx
+bolthole_width = 16.62 + 1.00;
+main_sz = 149.06 - 0.25;
+cnr_rad = 19.5;
lidinner_thick_allow = 20.78 + 0.50;
display_width = 69.81 - 0.50;
cppK = cppA + [ 0, dcover_mainthick ];
cppZ = [ -ksafecover_lip, -dcover_commonvertoff ];
cppD = cppZ + [ 0, -dcover_slop_inside ];
-cppE = cppD + [ 0, -dcover_mainthick ];
cppC = [ dcover_slop_inside, cppD[1] ];
cppF = cppC + dcover_mainthick * [1,-1];
cppB = [ cppC[0], cppA[1] ];
cppG = [ cppF[0], cppK[1] ];
+cppE = [ cppD[0], cppF[1] - (cppF[0] - cppD[0]) ];
// anchor