filamentspool: make armend_length selsz (nfc)

diff --git a/filamentspool.scad b/filamentspool.scad
index 7c1023e4e6a99bbea69bfc215f6cbc9417e202e0..6dbccf4299c21e8d1cc682236b864b49205d3853 100644 (file)
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -176,7 +176,7 @@ axletowerfudgebend = 0;
 axleaxlefudgebend = 3;
 axlepadlen = 1.0;
 
-armend_length = 120;
+armend_length = selsz(120, 120, 120);
 
 prongthick=selsz(5,4,5);
 prongwidth=selsz(5,4,5);