Tillage Trunnion Unit W214K53-7L-TTU detail Specifications: W214K53-7L-TTU GANG DISC TILLAGE TRUNNION UNIT Seal Type : 7 lips , contact seal at both sides Housing Material : Ductile cast Iron Main Dimensions: Inner Diameter (d) : 70 mm Inner ring width (Bi) : 68.262 mm D1: 38.1 mm E : 152.4 mm F : 152.4 mm G : 228.6 mm H : 76 mm