Medium butterfly spring catch. Mounted in half-cranked dish.
Steel, zinc plated. Top half flat, lower half cranked at 27 mm.
Fixing holes: 5.1 mm
Weight: 230 g
All medium and large Butterfly catches now stop at approximately <<30º>> and can be fitted with a kick-out spring to automatically push them out to this point, from which they can be opened further by exerting a gentle tug.