From 4f05a619acc87f45764b3b649b71b347ee33aec3 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 24 Jul 2016 16:39:06 +0100
Subject: [PATCH] trackpump-mutlihead-clip: thinner hose stalk

---
 trackpump-mutlihead-clip.scad | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/trackpump-mutlihead-clip.scad b/trackpump-mutlihead-clip.scad
index 5426698..4328ddc 100644
--- a/trackpump-mutlihead-clip.scad
+++ b/trackpump-mutlihead-clip.scad
@@ -15,6 +15,7 @@ hose_side_width = 5;
 hose_base_offset = 30;
 
 hose_side_thick = 5;
+hose_side_stalk_thick = 6;
 
 pump_protr_protr = 3;
 pump_side_height = 20;
@@ -98,14 +99,15 @@ module PumpSide(){
 module HoseSidePlan(){
   ro = hose_inner_dia/2 + hose_side_width;
   ri = (hose_inner_dia/2);
+  st = hose_side_stalk_thick/2;
 
   apx = sqrt( ri*ri - (hose_aperture*hose_aperture)/4 );
   apsq = hose_base_offset + apx - hose_aperture/2;
   echo(apx,apsq);
 
   difference(){
-    hull(){
-      translate([-1, -ro]) square([1, ro*2]);
+    union(){
+      translate([-1, -st]) square([hose_base_offset+1, st*2]);
       translate([hose_base_offset, 0]) circle(r= ro);
     }
     translate([hose_base_offset, 0]) circle(r= hose_inner_dia/2);
-- 
2.30.2