Part number:HGH20HA, HGH20HAZ0C,HGH20HAZAC, HGH20HAZ0H
Brand:FON
Size: 20 mm
Block Type: Square
Load Type: Super Heavy Load
Block Mounting Type: from Top
Block Height: 30 mm
Block Width: 44 mm
Block Length: 92.2 mm
Thread Size: M5 x16
Basic dynamic load rating: 32.7 kN
Basic static load rating: 47.96 kN
Block Weight: 0.39 kg
Rail Width: 20 mm
Rail Height: 17.5 mm
Condition: New

| H | Total height | 30 | mm |
| H1 | 4.6 | mm | |
| N | 12 | mm | |
| W | Block width | 44 | mm |
| B | 32 | mm | |
| B1 | 6 | mm | |
| C | 50 | mm | |
| L1 | 65.2 | mm | |
| L | Block length | 92.2 | mm |
| K1 | 12.6 | mm | |
| K2 | 6 | mm | |
| G | 12 | mm | |
| M | M5 | ||
| l | 6 | mm | |
| T | 8 | mm | |
| H2 | 6 | mm | |
| H3 | 6 | mm | |
| Mass | 0.39 | kg |