Model of gearbox

[john_nic]

Hi could someone tell me what model this gearbox is please it’s 60mm front to back, my key is broke and needs replacing, you can only take key out the door when it’s in the locked position
Thanks

 

[KenGMac]

Any use??

http://siso.dk/products/door-window...45--50x90-backset--w-o-cylinder--square-hole-

Ken

 

[foxhole]

Decent locksmith can cut new key to existing levers or swop for new levers and keys .