Knott Avonride unbraked hub with sealed bearing, 100mm PCD

Knott unbraked hub with 4 studs on 100mm PCD. Fitted with BRG139 sealed bearing (ID=34mm., OD=64mm., H=37mm). Widely used on Brenderup trailers. Wheel stud bolts not supplied, use M12 bolts (HUB159).