Replacement rubber seal for Dometic Seitz Midi Heki and Midi Heki Style rooflights. Designed to fit around the exterior rooflight frame, providing a secure seal against the acrylic dome when closed.

Ideal for replacing an original seal that has become hard, flattened, cracked, damaged or perished, helping restore a secure weather-resistant closure.

Length: Approx. 2400mm
Old Part Number: BG1521 / 4460000210
New Part Number: 4460000617

Important: Intended for Midi Heki installations without permanent/forced ventilation. Forced-ventilation versions were originally designed without this circumferential seal.