Aluminum alloy, mil-a-21180 comp a356 cl 10, temper t6, anodized, mil-a-8625 type 2 and paint finish; 13.663 in. Nom o/a lg; 10.430 in. Nom o/a w; 1.540 in. Nom o/a h; w/thd and unthd mtg holes; w/oil level indicating window; thd drain connection; 0.750 in.-16 unjf series cl 3b thd; surface marked drain, oil level in 0.250 in. H raisedletters
