Shock absorber rubber

Recently my old timer Jeep lost the rubbers that go between the shock absorber and the mounting pin. These parts are hard to come by and our local dealers want to sell the complete shock only. So I printed them very successfully with semi flexible TPE filament. The specific filament I used had a hardness of 45D. This filament will not work on all extruders. Bowden becomes very tricky. I made a modified part for the standard bowden extruders found on many cheap delta printers. This modification a