[G-CPTN]

First place would be a breakers yard - there must be at least one near you.

http://www.nitruckdismantlers.com/

http://www.mcelvaneymotors.com/index...ond-hand-parts

http://www.commercialvehiclebreakers-ni.co.uk/

http://www.goldenpages.ie/truck-dism...nd-monaghan/1/

http://www.dafdismantlers.com/

http://www.truckparts.ie/

If you need help, try searching on eBay, or:-

http://trucks.autotrader.co.uk/servi...ts-accessories

http://www.buyyourvan.co.uk/van-part...part/handbrake

or:- http://stores.ebay.co.uk/vintagevehi...=p4634.c0.m322

You will need the Chassis number for positive identification. This might be on the doorframe.

See above:- http://www.truckandbusforum.com/arch...hp/t-4152.html