Rear fin can stringers Length 2.88 Spacing 0.268 6.8 mm Group width 3.484 88.5 mm Personnel Access Panel (x8) Width 0.619 1.351 Height 0.733 1.599 Base 1.768 3.857 3 7/8 Handle w 0.040 0.087 h 0.181 0.395 space 0.303 0.661 Umbilical (x2) w 0.442 0.964 h 0.392 0.855