MP21363B Back Plate for Knott 250×40 Brake Drums

• 1 bolt-on back plate for Knott 250×40 drums
• 54mm dia central hole
• 4×14.5mm mounting holes
• 71x71mm hole centres
• Complete with half shell
• For Ifor Williams trailers made after March 2014

Note: Brakes should only be serviced and replaced by competent technicians