4-6 hen capacity. Poly front/back roll out bottoms. Four easy fasteners make it easy to switch between front and back roll out positions. Nest bottoms roll out for easy egg collection, cleaning and litter replacement. Assembly Required: easy to assemble and made from galvanised steel (No rivet gun required.) All exposed edges folded to prevent injury. Ventilation holes in partitions for fresh air flow. Hinged perch to allow for closing at night to prevent roosting and messy boxes. Eggs roll to a protected tray; keeps eggs cleaner; reduces breakage. Hangers are standard. Materials Included: sheet metal frame and nest bottom, wooden plank for perch, roll out nest bottom, metal perch arms, nuts and bolts, hanging hooks, and instruction manual. Nest litter/liner not included. Tools Needed: wrench set, screwdriver, hammer and/or pliers. Estimated time to assemble: 15 - 30 minutes.