Procedures: 1. We need a cylindrical part which has three horizontal bulges like the above tim grooves on each side. 2. Cut middle of the part to make "C" shape. 3. Trim the part along the black line. 4. The trall shape part does not have any grooves. It has a plain lape shape 5. The trimming has been finished. Then cut long the red line on the photo above. 6. Make sure the right side is flat. If it is not flat, please trim Il again. Do- -oordrocor Then the two We used a cylindron patch bar three horisontal bruges like the above. This prooves on each side, Cot middle of te part to me "C" shape GO The trail shape part doos not Save any pooves. It has plein tape sbmpe. The trimite in the The long the Mere om at ili, bless plsss need lng po papasa na po sa susunod sa na lng po may makakita