Having changed trailer - I have the following surplus to requirements
a) 4 off Sealed bearings BAHB311396B To suit Knott Avonride Y Series brake drums and Alko 2051 Euro hubs
Inner dimension 39MM Outer dimension 72 MM Width 37 MM
b) 2 axle sets : Genuine Knott-Avonride Brake Shoe & Spring Kit 520067.002
Each 250 x 40 kit contains: 2 x Brake Shoes 2 x Brake Shoes with carrier 4 x Shoe Retaining Springs.
For anyone with the latest Knott 1800kg 'Waterproof' axle/hubs, I also have a pair of hubs with new bearings fitted and 6 of the rear seals
Knott Avonride waterproof SFLbrg hub assy 5 M12 on 112 PCD
Knott rear seals p/n 114196 SOG 53 72 8 (72x53x8)