Ives 7230F INT LH US32D Intermediate Pivot, 3/4" Offset, Fire Rated, Left Hand, Satin Stainless Steel. This intermediate pivot is used with 7230F and 7237F offset pivots. Use for door weight over the pivot set limit. Use one additional pivot for every additional 100 pounds. The 7230F is Recommended for use with 1-3/4" minimum door thickness, with 1/8" bevel in 2"