$fn=128;
cork_h=5.6;
cork_d_top=26.5;
cork_d_bottom=32;

wall=4;

stamper_inner_w=47; // also colop's outer depth
stamper_r=((stamper_inner_w + 2*wall)/2);
centerer_w_bottom=stamper_inner_w + 4*wall; // 2 colop walls + 2 addon walls
centerer_w_top=stamper_inner_w + 3*wall; // 2 colop walls + (2 addon walls)/2

arm_h=7;
arm_w=stamper_inner_w*0.66; // 2/3 of colop
arm_degrees=25;
//echo(arm_w);