https://locksandhandles.co.uk/product/ex-chubb-union-3k74-13mm-mortice-sashlock-rebate-kit/
(Ex Chubb) Union 3K74 13mm Mortice Sashlock Rebate Kit - Locks and Handles
Jan 10, 2026 - Rebates to suit Union (ex Chubb) 3K74, 3K74E and 3K75 Sashlocks
ex chubb unionsashlock rebate
https://locksandhandles.co.uk/product/trimec-rebate-kit/
Trimec rebate kit - Locks and Handles
Jan 10, 2026 - Rebate kit for use on double doors
rebate kit lockstrimechandles