This tri-ball crank handle from JBF National is manufactured from the highest quality matt silver finished steel, and has been designed and tested for ultimate reliability and durability. The tri-ball design provides appropriate counterbalance which allows for optimum control and the highest adjustment accuracy. Direct axle mount with various center hole bore sizes available. Please see component diagram below.
| JBF National P/N | N | Y | T | J | G | R | C |
|---|---|---|---|---|---|---|---|
| 1CH-113 | 25 | 7 | 13 | 16 | 18 | 13 | 10 |
| 1CH-114 | 28 | 8 | 15 | 19 | 20 | 17 | 13 |
| 1CH-115 | 34 | 8 | 16 | 20 | 22 | 17 | 14 |
| 1CH-116 | 41 | 10 | 18 | 23 | 25 | 19.5 | 16 |
| 1CH-117 | 50 | 12 | 20 | 26 | 28 | 21.5 | 18 |
| 1CH-118 | 63 | 12 | 21 | 36 | 38 | 22 | 20 |
| 1CH-119 | 80 | 15 | 25 | 35 | 38 | 25 | 25 |