FAKRO LWN-P 22 1/2inx54in Wooden Basic Non-Insulated Attic Ladder 250lbs 10ft 1in Rough opening 22 1/2"x54" Fits ceiling heights 7ft 10in to 10ft 1in Particleboard hatch door with string, spring loaded opening. Anti-slip, 13 1/4-inch wide treads Red metal handrail included. Plastic ladder ends available separately ANSI certified at 250 lb weight load capacity. One (1) year warranty