Dormobile Roof Seal 68-79. 211-898-172 211898172 Was £42.00 - Now £37.80! Quantity: at £37.80 each Add To Basket Dormobile pop seal seal. This is an 8 metre long seal that fits all Dormobile side elevating roofs. Best quality long lasting edpm rubber. This is a U shaped gripper with a round sponge seal on the bottom of the U to seal down against the roof as the pop top shuts down. Exact copy of the original part.