This part is discontinued and is no longer available.

However, for part MA53420: MA51400 is a potential alternative. Same product but has 2 rollers only.

Part: MA53430 is also potential alternative. Same product but has 2 hooks.

Part: MGTS282H2R is additionally a potential alternative. This lock features the hooks in same position but new roller keeps will need to be fitted. Order code E11637. This lock is not shootbolt compatible.

For part MA53421: AS737035 is a potential alternative. This replacement lock from KFV isn’t a perfect match, but they both feature pin locking in roughly the same positions. Any shootbolts will need to be changed and some keep adjustment may be required.

For part MA53423: AS737045 is a potential alternative. This lock has the same shoot pin positions but new shootbolts will be needed. Order code UNISBK.

Part: MA53433 is also a potential alternative. Same product but has hooks.