Its real easy to make a spike 20min with a grinder i coppied mine from a picture but any old shape will do it.
Ok guys whats the od of the handles? Im at work so cant measure but... this is milk line is a nice soft rubber has a 15.7mm id and stretches to 25mm kinda size iv got it up against an inch galvanized pipe for comparison and its pushed over the threading machine handle and thats 25mm. It feels just like the factory handle. In nz u can get it anywhere and its very very durable.View attachment 656621 View attachment 656622 View attachment 656625