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.
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Solid Hub Knurled Control Knobs

1/2 Inch (in) Hub Diameter (C) and 5/8 Inch (in) Total Length (B) Steel Solid Hub Knurled Control Knob
Solid Hub Knurled Control Knobs

5/8 Inch (in) Hub Diameter (C) and 3/4 Inch (in) Total Length (B) Steel Solid Hub Knurled Control Knob
Solid Hub Knurled Control Knobs

3/4 Inch (in) Hub Diameter (C) and 1 Inch (in) Total Length (B) Steel Solid Hub Knurled Control Knob
Solid Hub Knurled Control Knobs

1 Inch (in) Hub Diameter (C) and 1-1/8 Inch (in) Total Length (B) Steel Solid Hub Knurled Control Knob
Solid Hub Knurled Control Knobs

1-1/2 Inch (in) Hub Diameter (C) and 1-1/2 Inch (in) Total Length (B) Steel Solid Hub Knurled Control Knob
Description N/A 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.
Knob Diameter (A) N/A 3/4 in N/A 1 in N/A 1-1/2 in N/A 2 in N/A 2-1/2 in
Brands N/A JBF National
Total Length (B) N/A 5/8 in N/A 3/4 in N/A 1 in N/A 1-1/8 in N/A 1-1/2 in
Hub Diameter (C) N/A 1/2 in N/A 5/8 in N/A 3/4 in N/A 1 in N/A 1.50 in
Knurled Width (D) N/A 1/4 in N/A 1/4 in N/A 5/16 in N/A 3/8 in N/A 9/16 in
Material N/A Steel
Shipping Weight N/A 0.04 lb N/A 0.08 lb N/A 0.20 lb N/A 0.46 lb N/A 1.16 lb
Drawings N/A