Prodcut Code:16L003 Sheet Number:16 Outside Diameter : Ф50 +0.05 -0.05 Diameter of Internal Hole: Ф13 +0.03 +0.01 Outside Diameter of Hook(Lifting Sheet):50-0.50 Total Axial Length:18.5±0.20 Length of segment:8.5 Length of hook(Welding Line Slot):0.4±0.20 Angles of Hook: Length of Mica Slot:over Depth of Mica Slot: Wide of Mica Slot:0.6+0.05