Made these little quick and dirty draw bar locks. I hated how a lot of drawer tool boxes don't have a way to lock all your drawers like they used to. So
KETER 7 Drawer Trolley Module - Workshop Trolley for Small and Large Tools - Removable Swivel Castors with Brakes, 3 Removable Castors - Locking, 60 x 37.8 x 83.2 cm, Black : Amazon.co.uk: DIY & Tools