SpHEAR_common: a couple of small changes to the shock mount internal rings

SpHEAR_common.scad

@@ -321,7 +321,7 @@ module shock_mount_internal_ring(height, xradius, yradius, corner, gap, lip) {
                 rounded_block_relative(height, xradius + gap + wall, yradius + gap + wall, corner, 1 * wall);
                 for (rot = [0, 90, 180, 270]) rotate([0, 0, rot]) {
                     // slots for rubber bands
-                    minkr = 1.25;
+                    minkr = 1.5;
                     for (m = [0, 1]) mirror([0, m, 0]) {
                         translate([-slot_w / 2 + slot_sep, ((rot % 180) ? xradius : yradius) + gap, slot_o + minkr]) {
                             minkowski() {
@@ -335,7 +335,7 @@ module shock_mount_internal_ring(height, xradius, yradius, corner, gap, lip) {
                         translate([-thin_mint, 0, slot_o]) {
                             for (m = [0, 1]) mirror([0, m, 0]) {
                                 // this should be a pizza slice, not a cube
-                                cube([5.0, xradius + gap + 3 * wall + 5.0, height]);
+                                cube([6.0, xradius + gap + 3 * wall + 5.0, height]);
                             }
                         }
                     }