Item Specification: Number of Splines:33 Bolt Circle Diameter:4.53 In Bolt Circle Diameter:115 MM Flange Bolt Hole Quantity:3 Wheel Pilot Diameter:70.1 MM Brake Pilot Diameter:70.6 MM Wheel Stud Quantity:5 Hub Pilot Diameter:91.4 MM Flange Shape:TRIANGULAR Flange Offset:42.1 MM Flange Diameter:145.5 MM Alternate/OEM Part Number(s):12413035, 12429203, 12429205, 513199, 88964168, 88964968 Product Features: Pair Of 2 New Front Wheel Hub & Bearing Assembly For Chevy Pontiac Saturn w/ABS Item Specification: Number of Splines:33 Bolt Circle Diameter:4.53 In Bolt Circle Diameter:115 MM Flange Bolt Hole Quantity:3 Wheel Pilot Diameter:70.1 MM Brake Pilot Diameter:70.6 MM Wheel Stud Quantity:5 Hub Pilot Diameter:91.4 MM Flange Shape:TRIANGULAR Flange Offset:42.1 MM Flange Diameter:145.5 MM A