FINISH: CLEAN AND PRE-TREAT WITH APPROPRIATE PHOSPHATE PRE-TREATMENT.APPLY EPOXY POWDER COATING, SMOOTH, SEMI-GLOSS, BLACK.CARDINAL # H302-BK46 ( SPEC 19-20-04010).HEAT CURE AS REQUIRED. MASK ALL THREADS PRIOR TO PAINT.2. ALL DIMENSIONS ARE BASED UPON THEIR THEORETICAL INTERSECTIONS.