Description The GRABO RockSeal Attachment for rough surfaces is designed specifically for lifting items with irregular and extremely rough surfaces, such as rough stones, rocks and even radiators. It can accommodate surfaces with up to 10 mm profile height variations, far more than the standard foam rubber GRABO seal. The GRABO RockSeal Attachment is made from durable, extra-thick foam, allowing it to form a strong seal around uneven material. The GRABO RockSeal Attachment is compatible with all the GRABO vacuum lifter models – GRABO Plus, GRABO Pro and can be swapped from the standard GRABO seal in seconds. The GRABO RockSeal attachment has a working temperature of 0℃~60 ℃ (32℉~140℉) – it is recommended to store it at room temperature. The GRABO RockSeal Attachment has the following lifting capacity: Glass: Perpendicular Hold – 170kg (375Lbs) / Parallel Hold – 120kg (265Lbs) Metal: Perpendicular Hold – 140kg (308Lbs) / Parallel Hold – 90kg (198Lbs) Wood: Perpendicular Hold – 100kg (220Lbs) / Parallel Hold – 65kg (143Lbs) Rough Slate: Perpendicular Hold – 80kg (176Lbs) / Parallel Hold – 80kg (176Lbs Rough Concrete: – Perpendicular Hold 80kg (176Lbs) / Parallel Hold 80kg (176Lbs) Technical Data: Material: Laminated SBR rubber foam sponge Color: Black Dimensions (L x W x H): 293 x 175 x 28.5 mm (11.5 x 6.9 x 1.12”) Weight: 0.23 kg (0.6 Lbs) Working temperature: 0℃ ~ 60 ℃（32℉ ~ 140℉） Recommended Storage Temperature: Room temperature Applicable Surface Type: Peak/valley heights less than 10 mm (0.4”) Product Datasheet Click here to view this product on the Manufacturers website.
