RockSeal is a new seal system that fits all GRABO models and is made from durable, extra-thick foam permitting it to form a strong seal around uneven material.

This patented seal is designed specifically for extremely rough stone & rock surfaces with up to 10 mm surface profile.

? Unique design allows a strong seal on materials with uneven surfaces

? Perfect for Wood, Slate, Rough Concrete and more

? Fits all existing GRABO models

? Lifts up to 170kg (375 lb)

? Fast changeover from existing GRABO seal