JBF National’s knurled control knobs are manufactured from the highest quality steel and stainless steel. This control knob features a knurled rim that provides positive hand grip to make quick adjustments even with the oiliest or wettest of hands, and features a solid hub. Please see component diagram below.
JBF National Part Number-Steel | JBF National Part Number-Stainless | Knob Dia (A) | Total Length (B) | Hub Dia (C) | Knurled Width (D) | Ship Wt (lbs) |
---|---|---|---|---|---|---|
1KCK-1226 | 1KCK-1226SS | 3/4 | 5/8 | 1/2 | 1/4 | 0.04 |
2KCK-1227 | 2KCK-1227SS | 1 | 3/4 | 5/8 | 1/4 | 0.08 |
3KCK-1228 | 3KCK-1228SS | 1 1/2 | 1 | 3/4 | 5/16 | 0.20 |
4KCK-1229 | 4KCK-1229SS | 2 | 1 1/8 | 1 | 3/8 | 0.46 |
5KCK-1230 | 5KCK-1230SS | 2 1/2 | 1 1/2 | 1 1/2 | 9/16 | 1.16 |
6KCK-1231 | 6KCK-1231SS | 3 | 1 3/4 | 1 3/4 | 5/8 | 1.96 |