Home Boat Maintenance Manholes & Hatches 24” T-Handle Manhole Cover Assembly (Painted Steel) ICF 24” T-Handle Manhole Cover Assembly (Painted Steel) $285.29 24” T-Handle Manhole Cover Assembly (Painted Steel) quantity Add to cart Product Details Product Details Painted Steel. Cover Assembly. A: 24″. B: 26-3/4″. C: 1-1/2″. D: 3/8″. E: 5-7/8″.