Black - 5-Hole Bolt Pattern This Hub Kit is compatible with these models:- Mack - All Models (1951-May 2001), Sleeper Cabs (May 2001-On) Spline Count: 36

Black - 3-Hole Bolt Pattern This Hub Kit is compatible with these models:- Mack - All Models (1951-May 2001), Sleeper Cabs (May 2001-On)- Volvo - (Pre-1996) Fixed Spline Count: 36

Black - 3-Hole Bolt Pattern This Hub Kit is compatible with these models: Mack (Pre-1950) All Models - (Shaft size 1 1/8")Peterbilt (Pre-1972) CEO Fixed; (Pre-1974) Conv. FixedSpline Count: 36

Polished Aluminum Finish - 5-Hole Bolt Pattern This Hub Kit is compatible with these models:- Navistar-International - All Models w/o Switches, Tilt & Telescopic

Black - 3-Hole Bolt Pattern This Hub Kit is compatible with these models:- Mack - All Models (2006-2007) w/ Stability Control (ESP) Spline Count: 36