2051 Al-Ko Non-Euro Trailer Brake Drum 4 Stud x 100mm PCD - Al-Ko 374374 4" PCD Drums Outer Diameter (of Bearing Race)

Outer Diameter (of Bearing Race) = 80mm

For 1989 onwards 161S couplings

Recommended Load Capacity - up to 750 kg

Inner Diameter (of Centre Hole) = 34mm

Fits hubs with 4 studs on a 115mm PCD

2051 Al-Ko Non-Euro Trailer Brake Drum 4 Stud x 100mm PCD - Al-Ko 374374 4" PCD Drums Outer Diameter (of Bearing Race)AL KO 2051 Non Euro Brake Drum, 4 Bolt x 100mm PCD 374374 Genuine AL KO brake drum Fits AL KO Non Euro axles (1989 1994) Non Euro drums use taper roller bearings and oil seal (included) Uses 4 x M12 wheel bolts (not included with drum) Pitch Circle Diameter (PCD) is 100mm Specification Casting Number on Drum: 2382710001 AL KO Drum Type: Non Euro Number of Bolts: 4 Wheel Bolt Size: M12 Wheel Bolt Pattern: 100mm PCD Grease Cap: 47mm Size Bearings: Taper