update !! Sorry folks! I have from number v12 a litle bit changed ,at the top open circel both sides 0.15 mm off.the arm wil better fit and assemble too! . now is all perfect. For mine motorhome,27 years old. an kabet-holder was broken and others are defect. in the shop ,they have to order it .the piece € 20.-, and not good one's.These are not to get anymore. i made mine own 1 to 1 , with some extra stability. For blond girls proof.HeHe.Sorry. Printed with 0,1 layer,90% fillin,about 2hours the piece . the Spring you get in the local workshops,tar him out and it wil do . the black one at the top is the orginale. the zip file contents dwg and dxf autocad files.made with inventor fusion. there is one with my own filament support, slice3 wil not do the smallpart correctly. For all friends off Camping and outdoor.update !! Sorry folks! I have from number v12 a litle bit changed ,at the top open circel both sides 0.15 mm off.the arm wil better fit and assemble too! . now is all perfect. For mine motorhome,27 years old. an kabet-holder was broken and others are defect. in the shop ,they have to order it .the piece € 20.-, and not good one's.These are not to get anymore. i made mine own 1 to 1 , with some extra stability. For blond girls proof.HeHe.Sorry. Printed with 0,1 layer,90% fillin,about 2hours the piece . the Spring you get in the local workshops,tar him out and it wil do . the black one at the top is the orginale. the zip file contents dwg and dxf autocad files.made with inventor fusion. there is one with my own filament support, slice3 wil not do the smallpart correctly. For all friends off Camping and outdoor.