diff --git a/app/data/cfg.json b/app/data/cfg.json
index f96c811..4583291 100644
--- a/app/data/cfg.json
+++ b/app/data/cfg.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.87",
+  "version": "1.8.88",
   "ext_port": 1111,
   "profiles": {
     "mcopy": {
diff --git a/app/package-lock.json b/app/package-lock.json
index f7d3c2a..b361117 100644
--- a/app/package-lock.json
+++ b/app/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "mcopy-app",
-  "version": "1.8.87",
+  "version": "1.8.88",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/app/package.json b/app/package.json
index 2b838a5..cd166ed 100644
--- a/app/package.json
+++ b/app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mcopy-app",
-  "version": "1.8.87",
+  "version": "1.8.88",
   "description": "GUI for the mcopy small gauge film optical printer platform",
   "main": "main.js",
   "scripts": {
diff --git a/data/cfg.json b/data/cfg.json
index 53aed32..58626f1 100644
--- a/data/cfg.json
+++ b/data/cfg.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.87",
+  "version": "1.8.88",
   "ext_port": 1111,
   "profiles": {
     "mcopy": {
diff --git a/package-lock.json b/package-lock.json
index f1bb315..80a3f54 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mcopy",
-  "version": "1.8.87",
+  "version": "1.8.88",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "mcopy",
-      "version": "1.8.87",
+      "version": "1.8.88",
       "license": "MIT",
       "dependencies": {
         "arduino": "file:app/lib/arduino",
diff --git a/package.json b/package.json
index b83c689..5a1d316 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mcopy",
-  "version": "1.8.87",
+  "version": "1.8.88",
   "description": "Small gauge film optical printer platform",
   "main": "build.js",
   "directories": {
diff --git a/processing/mcopy/cfg.json b/processing/mcopy/cfg.json
index f96c811..4583291 100644
--- a/processing/mcopy/cfg.json
+++ b/processing/mcopy/cfg.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.87",
+  "version": "1.8.88",
   "ext_port": 1111,
   "profiles": {
     "mcopy": {
diff --git a/scad/cpc_connectors.scad b/scad/cpc_connectors.scad
index 2badbd0..6705afc 100644
--- a/scad/cpc_connectors.scad
+++ b/scad/cpc_connectors.scad
@@ -115,7 +115,7 @@ module cpc_9pin_plug_insert () {
     PinH = PlugH + 10;
 	translate([0, 0, -5.75]) difference () {
 		union () {
-			cylinder(r = R(PlugD - 1.4), h = 6, center = true);
+			cylinder(r = R(PlugD - 0.3), h = 6, center = true);
 			translate([0, 0, -1]) cylinder(r = R(PlugD + 2.5), h = 2, center = true);
 			color("green") translate([0, 0, -7]) cylinder(r = R(PlugD + 1.2), h = 10, center = true);
 		}
@@ -217,7 +217,7 @@ module debug () {
 	}
 }
 
-PART="9pin_plug_collar";
+PART="9pin_plug_insert";
 
 if (PART == "9pin_plug") {
 	cpc_9pin_plug();