"3.000 IN.SIZE,0.656 IN.TRAVEL TO LOCK,5.000 IN.SQUARE,4.000 IN.H O/A,4 MTG HOLES 0.406 IN.DIA LOCATED AT CORNERS,3.490 IN.C TO C DISTANCE BETWEEN HOLES,VALVE AND SEAT MATERIAL ALUMINUM ALLOY CASTING,QQ-A-601,ALLOY 355 OR 356,OR FORGING QQ-A-367,COMP 6061,ANODIZED,QQ-A-8625"