Mechanical spring split-hook, fitted with rotating head
- c.1920 in England
General purpose mechanical spring split-hook, fitted with rotating head to allow free movement, for heavy working arm. There is a spring bolt which will hold the hook in any fixed position. Made by McKay c.1920.
This is one of a number of fittings made by McKay for an artificial right arm (1999-543) for a below-elbow amputee, for use in heavy duty work.