2 6x5.5 Hubs w 6000# Bearing Kits Kit includes: 2 Hubs (6 on 5.5 bolt pattern, includes races) 2 1 34 Bearings (25580) 2 1 14 Bearings (15123) 2 2.250 Seals (I.D.) 2 2.125 Seals (I.D.) 2 2.44 Dust Caps (EZ lube) 2 Dust Cap Plugs 12 Matching 12 Lug Nuts You must have the 1 34 Inner bearing, number 25580 on your old axle. (the bigger bearing, closer to the seal). If you have the 1 38 inner bearing, L68149, this WILL NOT Work for you. This auction is for 2 new 6,000# Idler hubs (6 bolt on 5.5 circle) with 2 6000# Bearing Kits. This wheel bolt pattern is found on many GM Pick up trucks, with the standard six lug trailer wheel bolt pattern (6x5.5) and must have a 3 12 pilot hole (or larger).