Availability: 9 in stock
RockSeal is a new seal system that fits all GRABO models
| Grabo RockSeal Lifting Capacity | ||
| Material / Direction | Perpendicular Hold | Parallel Hold |
| Glass | 375Lbs ( 170 kg ) | 265Lbs ( 120 kg ) |
| Metal | 308Lbs ( 140 kg ) | 198Lbs ( 90 kg ) |
| Wood | 220Lbs ( 100 kg ) | 143Lbs ( 65 kg ) |
| Rough Slate | 176Lbs ( 80 kg ) | 176Lbs ( 80 kg ) |
| Rough Concrete | 176Lbs ( 80 kg ) | 176Lbs ( 80 kg ) |