MP21361B Back Plate for Knott 200×50 Brake Drums
MP21363B Back Plate for Knott 250x40 Brake Drums
MP21353B Brake Assembly for Knott 250x40 Brake Drums
1 bolt-on back plate for Knott 200×50 drums
58mm dia central hole
4×12.5mm mounting holes
50x69mm hole centres
Complete with half shell and 4 M12x20mm fixing bolts
For Ifor Williams horseboxes and trailers made after January 1996