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Ships within 48 hours · Estimated delivery Sep 29 - Oct 4
5 pocket load sheave to reduce vibration and extend chain life
LIMITED WARRANTY 1 Year
Timeless and durable brass detailing
Height 36-1/2 in Length 29 in
Fireplace Space Heating Capacity: 400 sqft
Bilco® NB-50VM Aluminum Roof Hatch for Curb Installation - 30"x54" 5 pocket load sheave toBilco NB 50VM Aluminum Roof Hatch for Curb Installation 30"x54" Model #: WBB692237 MPN #: NB 50VM Built in apron simplifies installation on existing curbs and ensures watertightness. Engineered with compression spring operators to provide smooth, easy, one hand operation, regardless of size. Automatic hold open arm locks the cover in the open position to ensure safe egress. Overlapping cover design, full welded corners on cover and curb, EPDM rubber
