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)|
|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|