| CODE | SIZE | D | L | L1 | SXB | d | 
|---|---|---|---|---|---|---|
| (mm) | (mm) | (mm) | (mm) | (mm) | ||
| NATK015 | 1/2" | 22 | 51 | 76 | 2x25 | 9 (M8) | 
| NATK020 | 3/4" | 28 | 57 | 82 | 2x25 | 9 (M8) | 
| NATK025 | 1" | 35 | 64 | 89 | 2x25 | 9 (M8) | 
| NATK032 | 1 1/4" | 42 | 71 | 96 | 2x25 | 9 (M8) | 
| NATK040 | 1 1/2" | 48 | 77 | 102 | 2x25 | 9 (M8) | 
| NATK050 | 2" | 60 | 89 | 114 | 2x25 | 9 (M8) | 
| NATK065 | 2 1/2" | 75 | 113 | 145 | 3x25 | 9 (M8) | 
| NATK080 | 3" | 90 | 128 | 160 | 3x25 | 9 (M8) | 
| NATK100 | 4" | 115 | 153 | 185 | 3x25 | 9 (M8) | 
| NATK125 | 5" | 140 | 178 | 210 | 3x25 | 11 (M10) | 
| NATK150 | 6" | 168 | 205 | 237 | 3x25 | 11 (M10) | 
| NATK200 | 8" | 219 | 257 | 289 | 3x40 | 11 (M10) | 
| NATK250 | 10" | 273 | 323 | 364 | 4x40 | 19 (M18) | 
| NATK300 | 12" | 323 | 373 | 414 | 4x40 | 19 (M18) | 
| NATK350 | 14" | 356 | 406 | 447 | 4x50 | 19 (M18) | 
| NATK400 | 16" | 406 | 456 | 497 | 4x50 | 19 (M18) | 
| NATK450 | 18" | 456 | 506 | 547 | 4x50 | 19 (M18) | 
| NATK500 | 20" | 508 | 558 | 599 | 4x50 | 19 (M18) |