Home Boat Maintenance Manholes & Hatches 15” x 23” Raised Multi-Bolt Manhole (Painted Steel) ICF 15” x 23” Raised Multi-Bolt Manhole (Painted Steel) $209.49 15” x 23” Raised Multi-Bolt Manhole (Painted Steel) quantity Add to cart Product Details Product Details 15″ X 23″. Painted Steel. Manhole without Bolts. A: 15″. B: 23″. C: 20″. D: 28-3/4″. Coaming Height: 2-1/2″.
