EE) YB effective depth YC GB GA EC ED ND 2-J through JA depth of counter bore JB 2-K Shock absorber BD EF YA 2 WF Position of bottom positioning pin hole DD Effective depth FB D 2-JC depth JD BB 2-P Piping port NA DE GD FA FD Effective depth FC Q H (UU) GC 0.5 NB NC CB SD SE BC DF (Through) SF A AA CA BA BA DG S Note 1) This part is not available with 180 specification.