JBF National’s knurled control knobs come manufactured from the highest quality aluminum and stainless steel. This control knob features a handle so as to make quick and repetitive adjustments a cinch, with the knurled rim providing positive hand grip for smaller and more minute adjustments. Aluminum and stainless versions available. Please see component diagram below.
JBF P/N-Aluminum | JBF P/N-Stainless | Handle Length (G) | Reamed Dia | Knob Dia (A) | Total Length (B) | Hub Dia (C) | Knurled Width (D) | Reamed Depth (E) |
---|---|---|---|---|---|---|---|---|
1KCK-1156 | 1KCK-1156SS | 1 9/32 | 3/8 | 2 | 1 1/8 | 13/16 | 9/16 | 7/8 |
1KCK-1157 | 1KCK-1157SS | 1 15/16 | Solid | 2 | 1 1/8 | 13/16 | 9/16 | - |
2KCK-1158 | 2KCK-1158SS | 1 9/32 | 5/8 | 3 | 1 1/4 | 1 1/4 | 9/16 | 7/8 |
2KCK-1159 | 2KCK-1159SS | 1 15/16 | Solid | 3 | 1 1/4 | 1 1/4 | 9/16 | - |