Lifetime guarantee
Keyed to both shaft and hub. External key provides positive drive with no torque on the cap screws.
Highest torque carrying capacity.
Double split barrel assures true concentricity - grips the shaft with positive clamp fit.
Standard Sizes - 3/8" - 10" bore sizes.
Metric Sizes - 10mm - 95mm bore sizes.
Spline Bore - 5/8" - 1 3/8", 6B and 10B, 10 and 21 involute