From 82ae610aa6561a9d2c9839095423b82ffd770abc Mon Sep 17 00:00:00 2001
From: Ward Wouts <ward@wouts.nl>
Date: Sun, 26 Jan 2014 18:29:23 +0100
Subject: [PATCH] a bit smaller

---
 Parametric_cross_bar_coupling/cross_bar_coupling.scad | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Parametric_cross_bar_coupling/cross_bar_coupling.scad b/Parametric_cross_bar_coupling/cross_bar_coupling.scad
index 420ec75..9dfb4b7 100644
--- a/Parametric_cross_bar_coupling/cross_bar_coupling.scad
+++ b/Parametric_cross_bar_coupling/cross_bar_coupling.scad
@@ -13,6 +13,7 @@ M3 = 3.2;
 
 thickness = 3;
 spacing = 1;
+compat = 3; // 3 for compatible with reprappro pieces; 0 a bit smaller
 
 open=1;
 
@@ -26,9 +27,9 @@ height=bar1_diameter+2*thickness;
 
 // I really need nut or rivetsize to make bar1mount the right size
 module bar1mount(){
-	translate([-(bar1_diameter+3*thickness),-thickness/2,0]){
+	translate([-(bar1_diameter+2*thickness+compat),-thickness/2,0]){
 		difference(){
-			cube([bar1_diameter+3*thickness+1,thickness,height]);
+			cube([bar1_diameter+2*thickness+compat+1,thickness,height]);
 			union(){
 				translate([thickness + bar1r,-thickness,thickness+bar1r]){
 					rotate([-90,0,0]){