The compression latches are said to allow flexible use, especially in outdoor situations where their wing knob inserts enable quick and easy operation even with a gloved hand.
According to FDB, clamping compression of 6mm provides full gasket seating for a high level of protection against ingress of dirt and water or other contaminants as well as ensuring a measure of resistance to nuisance opening in hostile conditions, such as experienced on road or rail vehicles.
A standard fixed-length version with a short shaft is offered alongside the long-shaft manually adjustable option, which has tool-less adjustment by virtue of a knurled wheel to ensure a correct fit between the door and frame.
Wing handle compression latches are expected to offer a secure and vibration-resistant closure for use in mechanical engineering, transport, and similar applications where access covers, storage lockers, and control cabinets must endure harsh environmental conditions and enable keyless operation quickly.