Home Boat Maintenance Manholes & Hatches Bolt Kit for 15” x 23” Raised Multi-Bolt Manholes ICF Bolt Kit for 15” x 23” Raised Multi-Bolt Manholes $229.39 Bolt Kit for 15” x 23” Raised Multi-Bolt Manholes quantity Add to cart Product Details Product Details For 15″ x 23″ Manhole. Includes: Bolt, washer and nut.
