RockSeal™
-RockSeal is a new accessory which fits all GRABO models, including Nemo GRABO, GRABO Pro lifter-20, RTC tools GRABO, FXAH-120 probst GRABO, Topspin internationa GRABO and other co branded units.

-This patented unit is designed specifically to hold tight to extremely rough, hard surfaces with up to 10 mm surface profile.